SECURITIES (Securities Pledged) (Details) $ in Thousands	Mar. 31, 2021 USD ($)
Pledged Financial Instruments, Not Separately Reported, Securities [Abstract]
Securities pledged for State and Local Government Public Deposits, Carrying Value	$ 206,699
Securities pledged for Interest Rate Swap Counterparties, Carrying Value	28,385
Securities pledged for Repurchase Agreements, Carrying Value	245,018
Pledged Financial Instruments, Not Separately Reported, Interest-bearing Deposits for Other Debt Facilities	2,588
Total pledged securities, Carrying Value	482,690
Securities pledged for State and Local Government public deposits, Amortized Cost	205,752
Securities pledged for Interest Rate Swap Counterparties, Amortized Cost	27,749
Securities pledged for Repurchase Agreements, Amortized Cost	250,440
Pledged Financial Instruments, Not Separately Reported, Interest-bearing Deposits for Other Debt Facilities, Amortized Cost	2,588
Total pledged securities, Amortized Cost	486,529
Securities pledged for State and Local Government Public Deposits, Fair Value	218,842
Securities pledged for Interest Rate Swap Counterparties, Fair Value	28,550
Securities pledged for Retail Repurchase Agreements, Fair Value	245,018
Pledged Financial Instruments, Not Separately Reported, Interest-bearing Deposits for Other Debt Facilities, Fair Value	2,648
Total pledged securities, Fair Value	$ 495,058

The carrying amount of interest-bearing deposits which are owned but pledged to serve as collateral for debt facilities other than FHLB loans, repurchase agreements, and letter of credit arrangements, and for which the transferee does not have the right by contract or custom to sell or re-pledge them to an unrelated party.

No definition available.