| LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES (Loans Receivables Related Risk Rating) (Details) - USD ($)$ in Thousands
 | Mar. 31, 2022 | Dec. 31, 2021 | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Loans, Total | $ 13,459,349 | $ 13,195,843 | 
| Construction and Land Development |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 61,322 | 434,700 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 489,488 | 218,858 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 228,924 | 53,081 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 54,471 | 59,521 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 58,529 | 11,846 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 53,927 | 61,234 | 
| Financing Receivable, Revolving Loans | 22,398 | 22,996 | 
| Loans, Total | 969,059 | 862,236 | 
| Construction and Land Development | Pass |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 61,043 | 430,764 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 485,263 | 218,672 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 228,686 | 39,937 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 43,377 | 40,128 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 38,969 | 11,299 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 46,520 | 50,908 | 
| Financing Receivable, Revolving Loans | 22,398 | 22,996 | 
| Loans, Total | 926,256 | 814,704 | 
| Construction and Land Development | Watch |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 0 | 395 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 552 | 185 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 237 | 12,923 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 10,876 | 129 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 126 | 349 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 3,151 | 4,026 | 
| Financing Receivable, Revolving Loans | 0 | 0 | 
| Loans, Total | 14,942 | 18,007 | 
| Construction and Land Development | Special Mention |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 0 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 0 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 0 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 0 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 0 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 658 | 735 | 
| Financing Receivable, Revolving Loans | 0 | 0 | 
| Loans, Total | 658 | 735 | 
| Construction and Land Development | Substandard |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 279 | 3,541 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 3,673 | 1 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 1 | 221 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 218 | 19,264 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 19,434 | 198 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 3,598 | 5,565 | 
| Financing Receivable, Revolving Loans | 0 | 0 | 
| Loans, Total | 27,203 | 28,790 | 
| Commercial Real Estate - Owner Occupied |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 93,200 | 222,464 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 217,137 | 280,268 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 277,741 | 348,743 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 338,000 | 277,445 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 259,436 | 197,629 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 801,598 | 647,320 | 
| Financing Receivable, Revolving Loans | 20,559 | 21,540 | 
| Loans, Total | 2,007,671 | 1,995,409 | 
| Commercial Real Estate - Owner Occupied | Pass |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 91,850 | 222,079 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 216,755 | 279,165 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 273,443 | 321,503 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 311,840 | 263,422 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 246,729 | 179,994 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 720,355 | 555,540 | 
| Financing Receivable, Revolving Loans | 18,716 | 19,705 | 
| Loans, Total | 1,879,688 | 1,841,408 | 
| Commercial Real Estate - Owner Occupied | Watch |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 700 | 185 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 182 | 18 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 4,012 | 7,959 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 13,611 | 10,875 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 10,452 | 14,648 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 56,869 | 57,466 | 
| Financing Receivable, Revolving Loans | 701 | 702 | 
| Loans, Total | 86,527 | 91,853 | 
| Commercial Real Estate - Owner Occupied | Special Mention |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 650 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 0 | 932 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 286 | 11,826 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 9,672 | 610 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 607 | 1,052 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 9,337 | 19,480 | 
| Financing Receivable, Revolving Loans | 500 | 507 | 
| Loans, Total | 21,052 | 34,407 | 
| Commercial Real Estate - Owner Occupied | Substandard |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 0 | 200 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 200 | 153 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 0 | 7,455 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 2,877 | 2,538 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 1,648 | 1,935 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 15,037 | 14,834 | 
| Financing Receivable, Revolving Loans | 642 | 626 | 
| Loans, Total | 20,404 | 27,741 | 
| Commercial Real Estate - Non-Owner Occupied |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 184,760 | 644,538 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 643,055 | 432,513 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 418,770 | 604,823 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 587,429 | 448,020 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 437,654 | 405,932 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 1,563,819 | 1,216,717 | 
| Financing Receivable, Revolving Loans | 40,194 | 36,834 | 
| Loans, Total | 3,875,681 | 3,789,377 | 
| Commercial Real Estate - Non-Owner Occupied | Pass |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 184,450 | 642,386 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 640,903 | 421,063 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 407,354 | 520,035 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 519,513 | 377,176 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 395,907 | 374,949 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 1,488,880 | 1,102,193 | 
| Financing Receivable, Revolving Loans | 40,029 | 36,568 | 
| Loans, Total | 3,677,036 | 3,474,370 | 
| Commercial Real Estate - Non-Owner Occupied | Watch |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 0 | 2,152 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 2,152 | 841 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 833 | 35,721 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 25,867 | 39,356 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 20,593 | 18,242 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 50,796 | 101,797 | 
| Financing Receivable, Revolving Loans | 13 | 14 | 
| Loans, Total | 100,254 | 198,123 | 
| Commercial Real Estate - Non-Owner Occupied | Special Mention |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 310 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 0 | 10,609 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 10,583 | 25,691 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 18,854 | 20,119 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 20,754 | 12,741 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 9,394 | 4,775 | 
| Financing Receivable, Revolving Loans | 0 | 0 | 
| Loans, Total | 59,895 | 73,935 | 
| Commercial Real Estate - Non-Owner Occupied | Substandard |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 0 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 0 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 0 | 23,376 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 23,195 | 11,369 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 400 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 14,749 | 7,952 | 
| Financing Receivable, Revolving Loans | 152 | 252 | 
| Loans, Total | 38,496 | 42,949 | 
| Commercial and Industrial |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 152,940 | 772,480 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 656,640 | 461,629 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 420,390 | 302,805 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 284,602 | 145,333 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 136,716 | 40,792 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 174,029 | 177,462 | 
| Financing Receivable, Revolving Loans | 715,363 | 641,742 | 
| Loans, Total | 2,540,680 | 2,542,243 | 
| Commercial and Industrial | Pass |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 152,567 | 770,662 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 654,531 | 450,478 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 406,607 | 287,926 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 270,464 | 110,710 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 106,522 | 38,395 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 167,277 | 170,857 | 
| Financing Receivable, Revolving Loans | 691,191 | 619,583 | 
| Loans, Total | 2,449,159 | 2,448,611 | 
| Commercial and Industrial | Watch |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 373 | 1,233 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 1,166 | 9,641 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 5,951 | 2,766 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 2,556 | 31,635 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 14,315 | 1,370 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 4,014 | 4,405 | 
| Financing Receivable, Revolving Loans | 6,583 | 17,220 | 
| Loans, Total | 34,958 | 68,270 | 
| Commercial and Industrial | Special Mention |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 0 | 206 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 492 | 935 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 1,284 | 8,477 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 7,278 | 1,023 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 481 | 564 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 1,008 | 561 | 
| Financing Receivable, Revolving Loans | 5,493 | 3,249 | 
| Loans, Total | 16,036 | 15,015 | 
| Commercial and Industrial | Substandard |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 0 | 379 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 451 | 575 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 6,548 | 3,636 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 4,304 | 1,965 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 15,398 | 463 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 1,730 | 1,639 | 
| Financing Receivable, Revolving Loans | 12,096 | 1,690 | 
| Loans, Total | 40,527 | 10,347 | 
| Multifamily Real Estate |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 2,165 | 63,475 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 63,181 | 189,864 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 192,187 | 109,385 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 65,979 | 119,053 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 113,875 | 66,562 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 285,000 | 228,739 | 
| Financing Receivable, Revolving Loans | 1,553 | 1,548 | 
| Loans, Total | 723,940 | 778,626 | 
| Multifamily Real Estate | Pass |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 2,165 | 63,431 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 63,181 | 187,616 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 189,952 | 108,402 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 65,004 | 114,077 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 113,421 | 66,562 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 284,473 | 228,013 | 
| Financing Receivable, Revolving Loans | 1,553 | 1,548 | 
| Loans, Total | 719,749 | 769,649 | 
| Multifamily Real Estate | Watch |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 0 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 0 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 0 | 359 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 357 | 459 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 454 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 436 | 522 | 
| Financing Receivable, Revolving Loans | 0 | 0 | 
| Loans, Total | 1,247 | 1,340 | 
| Multifamily Real Estate | Special Mention |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 0 | 44 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 0 | 2,248 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 2,235 | 624 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 618 | 4,517 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 0 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 91 | 91 | 
| Financing Receivable, Revolving Loans | 0 | 0 | 
| Loans, Total | 2,944 | 7,524 | 
| Multifamily Real Estate | Substandard |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 0 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 0 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 0 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 0 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 0 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 0 | 113 | 
| Financing Receivable, Revolving Loans | 0 | 0 | 
| Loans, Total | 0 | 113 | 
| Residential 1-4 Family - Commercial |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 11,521 | 108,352 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 104,659 | 96,321 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 90,063 | 74,063 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 62,218 | 54,722 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 51,191 | 60,092 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 248,840 | 212,627 | 
| Financing Receivable, Revolving Loans | 1,309 | 1,160 | 
| Loans, Total | 569,801 | 607,337 | 
| Residential 1-4 Family - Commercial | Pass |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 11,521 | 108,259 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 104,567 | 94,184 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 87,934 | 65,682 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 58,117 | 46,267 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 42,770 | 55,995 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 232,124 | 196,052 | 
| Financing Receivable, Revolving Loans | 893 | 550 | 
| Loans, Total | 537,926 | 566,989 | 
| Residential 1-4 Family - Commercial | Watch |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 0 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 0 | 2,041 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 2,033 | 4,887 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 879 | 7,483 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 7,464 | 2,415 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 7,930 | 7,573 | 
| Financing Receivable, Revolving Loans | 117 | 311 | 
| Loans, Total | 18,423 | 24,710 | 
| Residential 1-4 Family - Commercial | Special Mention |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 0 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 0 | 96 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 96 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 0 | 436 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 429 | 391 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 3,440 | 4,126 | 
| Financing Receivable, Revolving Loans | 0 | 0 | 
| Loans, Total | 3,965 | 5,049 | 
| Residential 1-4 Family - Commercial | Substandard |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 0 | 93 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 92 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 0 | 3,494 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 3,222 | 536 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 528 | 1,291 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 5,346 | 4,876 | 
| Financing Receivable, Revolving Loans | 299 | 299 | 
| Loans, Total | 9,487 | 10,589 | 
| Other Commercial |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 70,632 | 226,595 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 222,540 | 167,497 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 162,150 | 98,848 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 118,741 | 6,201 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 6,075 | 26,971 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 84,668 | 48,694 | 
| Financing Receivable, Revolving Loans | 43,415 | 30,445 | 
| Loans, Total | 708,221 | 605,251 | 
| Other Commercial | Pass |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 70,632 | 226,595 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 222,540 | 167,497 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 162,150 | 98,848 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 118,741 | 5,620 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 5,508 | 25,723 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 78,886 | 44,114 | 
| Financing Receivable, Revolving Loans | 43,320 | 30,445 | 
| Loans, Total | 701,777 | 598,842 | 
| Other Commercial | Watch |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 0 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 0 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 0 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 0 | 581 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 567 | 1,246 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 5,548 | 4,341 | 
| Financing Receivable, Revolving Loans | 0 | 0 | 
| Loans, Total | 6,115 | 6,168 | 
| Other Commercial | Special Mention |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 0 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 0 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 0 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 0 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 0 | 2 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 0 | 0 | 
| Financing Receivable, Revolving Loans | 95 | 0 | 
| Loans, Total | 95 | 2 | 
| Other Commercial | Substandard |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 0 |  | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 0 |  | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 0 |  | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 0 |  | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 0 |  | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 234 |  | 
| Financing Receivable, Revolving Loans | 0 |  | 
| Loans, Total | 234 |  | 
| Commercial Portfolio |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 576,540 | 2,472,604 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 2,396,700 | 1,846,950 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 1,790,225 | 1,591,748 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 1,511,440 | 1,110,295 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 1,063,476 | 809,824 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 3,211,881 | 2,592,793 | 
| Financing Receivable, Revolving Loans | 844,791 | 756,265 | 
| Loans, Total | 11,395,053 | 11,180,479 | 
| Commercial Portfolio | Pass |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 574,228 | 2,464,176 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 2,387,740 | 1,818,675 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 1,756,126 | 1,442,333 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 1,387,056 | 957,400 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 949,826 | 752,917 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 3,018,515 | 2,347,677 | 
| Financing Receivable, Revolving Loans | 818,100 | 731,395 | 
| Loans, Total | 10,891,591 | 10,514,573 | 
| Commercial Portfolio | Watch |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 1,073 | 3,965 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 4,052 | 12,726 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 13,066 | 64,615 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 54,146 | 90,518 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 53,971 | 38,270 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 128,744 | 180,130 | 
| Financing Receivable, Revolving Loans | 7,414 | 18,247 | 
| Loans, Total | 262,466 | 408,471 | 
| Commercial Portfolio | Special Mention |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 960 | 250 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 492 | 14,820 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 14,484 | 46,618 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 36,422 | 26,705 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 22,271 | 14,750 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 23,928 | 29,768 | 
| Financing Receivable, Revolving Loans | 6,088 | 3,756 | 
| Loans, Total | 104,645 | 136,667 | 
| Commercial Portfolio | Substandard |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 279 | 4,213 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 4,416 | 729 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 6,549 | 38,182 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 33,816 | 35,672 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 37,408 | 3,887 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 40,694 | 35,218 | 
| Financing Receivable, Revolving Loans | 13,189 | 2,867 | 
| Loans, Total | $ 136,351 | $ 120,768 |