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FAIR VALUE OF FINANCIAL INSTRUMENTS (Carrying Amount and Estimated Fair Values of Financial Instruments) (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Financial assets: |  |
Securities available for sale | $ 505,728 | $ 566,624
Securities held to maturity | 436,800 | 380,100
Financial liabilities: |  |
Noninterest-bearing demand deposits | 3,176,048 | 3,668,673
Carrying Amount |  |
Financial assets: |  |
Cash and due from banks | 32,483 | 28,864
Overnight deposits | 1,381,475 | 2,330,486
Securities held to maturity | 467,893 | 382,099
Loans, net | 4,083,309 | 3,697,200
Other investments |  |
FRB Stock | 11,421 | 7,430
FHLB Stock | 3,070 | 3,070
Disability Fund | 1,000 | 1,000
Time deposits at banks | 498 |
CRA - CD |  | 498
Receivables from prepaid card programs, net | 62,129 | 39,864
Accrued interest receivable | 16,186 | 15,195
Financial liabilities: |  |
Noninterest-bearing demand deposits | 3,176,048 | 3,668,673
Money market and savings deposits | 2,689,424 | 2,687,913
Time deposits | 73,891 | 78,986
Trust preferred securities payable | 20,620 | 20,620
Subordinated debt, net of issuance cost |  | 24,712
Prepaid debit cardholder balances | 24,092 | 8,847
Accrued interest payable | 297 | 746
Secured Borrowings | 32,322 | 32,461
Total Fair Value |  |
Financial assets: |  |
Cash and due from banks | 32,483 | 28,864
Overnight deposits | 1,381,475 | 2,330,486
Securities held to maturity | 436,825 | 380,108
Loans, net | 4,111,399 | 3,721,619
Other investments |  |
Disability Fund | 1,000 | 1,000
Time deposits at banks | 498 |
CRA - CD |  | 498
Receivables from prepaid card programs, net | 62,129 | 39,864
Accrued interest receivable | 16,186 | 15,195
Financial liabilities: |  |
Noninterest-bearing demand deposits | 3,176,048 | 3,668,673
Money market and savings deposits | 2,689,424 | 2,687,913
Time deposits | 73,233 | 79,187
Trust preferred securities payable | 19,965 | 19,997
Subordinated debt, net of issuance cost |  | 25,125
Prepaid debit cardholder balances | 24,092 | 8,847
Accrued interest payable | 297 | 746
Secured Borrowings | 32,322 | 32,507
Fair Value, Inputs, Level 1 |  |
Financial assets: |  |
Cash and due from banks | 32,483 | 28,864
Overnight deposits | 1,381,475 | 2,330,486
Other investments |  |
Time deposits at banks | 498 |
CRA - CD |  | 498
Financial liabilities: |  |
Noninterest-bearing demand deposits | 3,176,048 | 3,668,673
Money market and savings deposits | 2,689,424 | 2,687,913
Accrued interest payable | 5 | 5
Fair Value, Inputs, Level 2 |  |
Financial assets: |  |
Securities held to maturity | 436,825 | 380,108
Other investments |  |
Disability Fund | 1,000 | 1,000
Accrued interest receivable | 765 | 892
Financial liabilities: |  |
Time deposits | 73,233 | 79,187
Subordinated debt, net of issuance cost |  | 25,125
Accrued interest payable | 180 | 633
Secured Borrowings | 32,322 | 32,507
Fair Value, Inputs, Level 3 |  |
Financial assets: |  |
Loans, net | 4,111,399 | 3,721,619
Other investments |  |
Receivables from prepaid card programs, net | 62,129 | 39,864
Accrued interest receivable | 15,421 | 14,303
Financial liabilities: |  |
Trust preferred securities payable | 19,965 | 19,997
Prepaid debit cardholder balances | 24,092 | 8,847
Accrued interest payable | $ 112 | $ 108

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