| LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES (Loans Receivables Based on Delinquency Status) (Details) - USD ($)$ in Thousands
 | Sep. 30, 2022 | Dec. 31, 2021 | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Loans, Total | $ 13,918,720 | $ 13,195,843 | 
| Residential 1-4 Family - Mortgage |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 163,110 | 249,348 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 251,290 | 174,616 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 162,003 | 48,211 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 39,227 | 36,144 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 24,764 | 46,380 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 250,946 | 261,814 | 
| Financing Receivable, Revolving Loans | 13 | 11 | 
| Loans, Total | 891,353 | 816,524 | 
| Residential 1-4 Family - Revolving |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 58,864 | 16,546 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 14,779 | 9,574 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 5,882 | 2,230 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 1,715 | 1,074 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 840 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 478 | 484 | 
| Financing Receivable, Revolving Loans | 505,894 | 530,888 | 
| Loans, Total | 588,452 | 560,796 | 
| Auto |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 221,759 | 207,628 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 168,938 | 124,441 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 90,359 | 73,137 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 50,448 | 32,084 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 19,286 | 16,351 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 10,487 | 7,411 | 
| Financing Receivable, Revolving Loans | 0 | 0 | 
| Loans, Total | 561,277 | 461,052 | 
| Consumer |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 36,218 | 25,127 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 17,703 | 16,170 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 12,088 | 38,890 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 26,469 | 31,208 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 19,357 | 12,958 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 21,529 | 17,009 | 
| Financing Receivable, Revolving Loans | 39,412 | 35,630 | 
| Loans, Total | 172,776 | 176,992 | 
| Consumer Portfolio |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 479,951 | 498,649 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 452,710 | 324,801 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 270,332 | 162,468 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 117,859 | 100,510 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 64,247 | 75,689 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 283,440 | 286,718 | 
| Financing Receivable, Revolving Loans | 545,319 | 566,529 | 
| Loans, Total | 2,213,858 | 2,015,364 | 
| Current | Residential 1-4 Family - Mortgage |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 163,110 | 248,904 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 250,861 | 174,459 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 161,913 | 47,905 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 38,668 | 33,809 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 23,633 | 44,179 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 238,782 | 246,554 | 
| Financing Receivable, Revolving Loans | 13 | 11 | 
| Loans, Total | 876,980 | 795,821 | 
| Current | Residential 1-4 Family - Revolving |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 58,864 | 16,546 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 14,630 | 9,511 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 5,825 | 2,230 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 1,715 | 1,056 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 826 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 478 | 484 | 
| Financing Receivable, Revolving Loans | 499,080 | 524,825 | 
| Loans, Total | 581,418 | 554,652 | 
| Current | Auto |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 221,446 | 207,229 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 168,008 | 123,848 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 89,869 | 72,427 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 49,923 | 31,745 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 19,147 | 16,020 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 10,285 | 7,204 | 
| Financing Receivable, Revolving Loans | 0 | 0 | 
| Loans, Total | 558,678 | 458,473 | 
| Current | Consumer |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 36,208 | 25,084 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 17,683 | 16,059 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 12,001 | 38,594 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 26,271 | 30,890 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 19,195 | 12,853 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 21,475 | 16,929 | 
| Financing Receivable, Revolving Loans | 39,347 | 35,534 | 
| Loans, Total | 172,180 | 175,943 | 
| Current | Consumer Portfolio |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 479,628 | 497,763 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 451,182 | 323,877 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 269,608 | 161,156 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 116,577 | 97,500 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 62,801 | 73,052 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 271,020 | 271,171 | 
| Financing Receivable, Revolving Loans | 538,440 | 560,370 | 
| Loans, Total | 2,189,256 | 1,984,889 | 
| 30 to 59 Days Past Due | Residential 1-4 Family - Mortgage |  |  | 
| 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 | 157 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 90 | 143 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 142 | 807 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 174 | 460 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 717 | 1,801 | 
| Financing Receivable, Revolving Loans | 0 | 0 | 
| Loans, Total | 1,123 | 3,368 | 
| 30 to 59 Days Past Due | Residential 1-4 Family - Revolving |  |  | 
| 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 | 0 | 
| Financing Receivable, Revolving Loans | 1,115 | 1,493 | 
| Loans, Total | 1,115 | 1,493 | 
| 30 to 59 Days Past Due | Auto |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 310 | 299 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 653 | 382 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 292 | 518 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 375 | 259 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 119 | 245 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 127 | 163 | 
| Financing Receivable, Revolving Loans | 0 | 0 | 
| Loans, Total | 1,876 | 1,866 | 
| 30 to 59 Days Past Due | Consumer |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 10 | 31 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 6 | 94 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 40 | 201 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 150 | 186 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 109 | 63 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 51 | 26 | 
| Financing Receivable, Revolving Loans | 43 | 88 | 
| Loans, Total | 409 | 689 | 
| 30 to 59 Days Past Due | Consumer Portfolio |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 320 | 330 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 659 | 633 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 422 | 862 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 667 | 1,252 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 402 | 768 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 895 | 1,990 | 
| Financing Receivable, Revolving Loans | 1,158 | 1,581 | 
| Loans, Total | 4,523 | 7,416 | 
| 60 to 89 Days Past Due | Residential 1-4 Family - Mortgage |  |  | 
| 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 | 104 | 624 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 0 | 107 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 1,345 | 2,194 | 
| Financing Receivable, Revolving Loans | 0 | 0 | 
| Loans, Total | 1,449 | 2,925 | 
| 60 to 89 Days Past Due | Residential 1-4 Family - Revolving |  |  | 
| 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 | 0 | 
| Financing Receivable, Revolving Loans | 1,081 | 363 | 
| Loans, Total | 1,081 | 363 | 
| 60 to 89 Days Past Due | Auto |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 3 | 45 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 79 | 29 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 78 | 95 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 55 | 33 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 0 | 36 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 42 | 11 | 
| Financing Receivable, Revolving Loans | 0 | 0 | 
| Loans, Total | 257 | 249 | 
| 60 to 89 Days Past Due | Consumer |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 0 | 11 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 1 | 13 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 19 | 62 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 39 | 60 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 39 | 34 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 2 | 0 | 
| Financing Receivable, Revolving Loans | 1 | 6 | 
| Loans, Total | 101 | 186 | 
| 60 to 89 Days Past Due | Consumer Portfolio |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 3 | 56 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 80 | 42 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 97 | 157 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 198 | 717 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 39 | 177 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 1,389 | 2,205 | 
| Financing Receivable, Revolving Loans | 1,082 | 369 | 
| Loans, Total | 2,888 | 3,723 | 
| Greater Than 90 Days and still Accruing | Residential 1-4 Family - Mortgage |  |  | 
| 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 | 46 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 45 | 20 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 0 | 304 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 635 | 2,643 | 
| Financing Receivable, Revolving Loans | 0 | 0 | 
| Loans, Total | 680 | 3,013 | 
| Greater Than 90 Days and still Accruing | Residential 1-4 Family - Revolving |  |  | 
| 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 | 0 | 
| Financing Receivable, Revolving Loans | 1,255 | 882 | 
| Loans, Total | 1,255 | 882 | 
| Greater Than 90 Days and still Accruing | Auto |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 0 | 55 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 108 | 101 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 13 | 42 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 6 | 20 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 12 | 23 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 9 | 0 | 
| Financing Receivable, Revolving Loans | 0 | 0 | 
| Loans, Total | 148 | 241 | 
| Greater Than 90 Days and still Accruing | Consumer |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 0 | 1 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 13 | 4 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 28 | 33 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 9 | 72 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 14 | 8 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 1 | 0 | 
| Financing Receivable, Revolving Loans | 21 | 2 | 
| Loans, Total | 86 | 120 | 
| Greater Than 90 Days and still Accruing | Consumer Portfolio |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 0 | 56 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 121 | 105 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 41 | 121 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 60 | 112 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 26 | 335 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 645 | 2,643 | 
| Financing Receivable, Revolving Loans | 1,276 | 884 | 
| Loans, Total | 2,169 | 4,256 | 
| Nonaccrual | Residential 1-4 Family - Mortgage |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 0 | 444 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 429 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 0 | 117 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 268 | 884 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 957 | 1,330 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 9,467 | 8,622 | 
| Financing Receivable, Revolving Loans | 0 | 0 | 
| Loans, Total | 11,121 | 11,397 | 
| Nonaccrual | Residential 1-4 Family - Revolving |  |  | 
| 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 | 149 | 63 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 57 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 0 | 18 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 14 | 0 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 0 | 0 | 
| Financing Receivable, Revolving Loans | 3,363 | 3,325 | 
| Loans, Total | 3,583 | 3,406 | 
| Nonaccrual | Auto |  |  | 
| 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 | 90 | 81 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 107 | 55 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 89 | 27 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 8 | 27 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 24 | 33 | 
| Financing Receivable, Revolving Loans | 0 | 0 | 
| Loans, Total | 318 | 223 | 
| Nonaccrual | Consumer |  |  | 
| 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 |  | 54 | 
| Financing Receivable, Revolving Loans |  | 0 | 
| Loans, Total |  | 54 | 
| Nonaccrual | Consumer Portfolio |  |  | 
| Financing Receivable, Recorded Investment [Line Items] |  |  | 
| Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year | 0 | 444 | 
| Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year | 668 | 144 | 
| Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year | 164 | 172 | 
| Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year | 357 | 929 | 
| Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year | 979 | 1,357 | 
| Term Loans Amortized Cost Basis by Origination Year, Prior | 9,491 | 8,709 | 
| Financing Receivable, Revolving Loans | 3,363 | 3,325 | 
| Loans, Total | $ 15,022 | $ 15,080 |