Annual report pursuant to Section 13 and 15(d)

FAIR VALUE MEASUREMENTS (Carrying Values and Estimated Fair Values of the Company's Financial Instruments) (Details)

v3.20.4
FAIR VALUE MEASUREMENTS (Carrying Values and Estimated Fair Values of the Company's Financial Instruments) (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
ASSETS    
Cash and cash equivalents $ 493,294 $ 436,032
Securities available for sale, at fair value 2,540,419 1,945,445
HTM securities 619,765 603,503
Restricted stock 94,782 130,848
Loans held for sale, at fair value 96,742 55,405
Net loans 13,710,640 12,449,505
Derivatives:    
Fair value hedges   182
Accrued interest receivable 75,757 52,721
Bank owned life insurance 326,892 322,917
LIABILITIES    
Deposits 15,763,991 13,349,943
Borrowings 821,516 1,479,606
Accrued interest payable 2,516 6,108
Derivatives:    
Cash flow hedges   1,147
Fair value hedges 12,483 6,256
Quoted Prices in Active Markets for Identical Assets Level 1    
ASSETS    
Cash and cash equivalents 493,294 436,032
Securities available for sale, at fair value 0 0
HTM securities 0 0
Restricted stock 0 0
Loans held for sale, at fair value 0 0
Net loans 0 0
Derivatives:    
Fair value hedges   0
Accrued interest receivable 0 0
Bank owned life insurance 0 0
LIABILITIES    
Deposits 0 0
Borrowings 0 0
Accrued interest payable 0 0
Derivatives:    
Cash flow hedges   0
Fair value hedges 0 0
Significant Other Observable Inputs Level 2    
ASSETS    
Cash and cash equivalents 0 0
Securities available for sale, at fair value 2,540,419 1,945,445
HTM securities 606,496 585,820
Restricted stock 94,782 130,848
Loans held for sale, at fair value 96,742 55,405
Net loans 0 0
Derivatives:    
Fair value hedges   182
Accrued interest receivable 75,757 52,721
Bank owned life insurance 326,892 322,917
LIABILITIES    
Deposits 15,763,991 13,349,943
Borrowings 821,516 1,479,606
Accrued interest payable 2,516 6,108
Derivatives:    
Cash flow hedges   1,147
Fair value hedges 12,483 6,256
Significant Unobservable Inputs Level 3    
ASSETS    
Cash and cash equivalents 0 0
Securities available for sale, at fair value 0 0
HTM securities 13,269 17,683
Restricted stock 0 0
Loans held for sale, at fair value 0 0
Net loans 13,710,640 12,449,505
Derivatives:    
Fair value hedges   0
Accrued interest receivable 0 0
Bank owned life insurance 0 0
LIABILITIES    
Deposits 0 0
Borrowings 0 0
Accrued interest payable 0 0
Derivatives:    
Cash flow hedges   0
Fair value hedges 0 0
Interest Rate Swap    
Derivatives:    
Interest rate swap 163,360 54,345
Derivatives:    
Interest rate swap 163,360 54,345
Interest Rate Swap | Quoted Prices in Active Markets for Identical Assets Level 1    
Derivatives:    
Interest rate swap 0 0
Derivatives:    
Interest rate swap 0 0
Interest Rate Swap | Significant Other Observable Inputs Level 2    
Derivatives:    
Interest rate swap 163,360 54,345
Derivatives:    
Interest rate swap 163,360 54,345
Interest Rate Swap | Significant Unobservable Inputs Level 3    
Derivatives:    
Interest rate swap 0 0
Derivatives:    
Interest rate swap 0 0
Carrying Value    
ASSETS    
Cash and cash equivalents 493,294 436,032
Securities available for sale, at fair value 2,540,419 1,945,445
HTM securities 544,851 555,144
Restricted stock 94,782 130,848
Loans held for sale, at fair value 96,742 55,405
Net loans 13,860,774 12,568,642
Derivatives:    
Fair value hedges   182
Accrued interest receivable 75,757 52,721
Bank owned life insurance 326,892 322,917
LIABILITIES    
Deposits 15,722,765 13,304,981
Borrowings 840,717 1,513,748
Accrued interest payable 2,516 6,108
Derivatives:    
Cash flow hedges   1,147
Fair value hedges 12,483 6,256
Carrying Value | Interest Rate Swap    
Derivatives:    
Interest rate swap 163,360 54,345
Derivatives:    
Interest rate swap $ 163,360 $ 54,345