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COMMITMENTS AND CONTINGENCIES (Commitments Without Recorded Liability) (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |
Reserve for Unfunded Loan Commitments | $ 12,900,000 |  | $ 12,400,000
Mortgage loan applications, day interest rate is locked | 45 days |  |
Minimum [Member] |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |
Mortgage loan applications, day interest rate is locked | 30 days |  |
Maximum [Member] |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |
Mortgage loan applications, day interest rate is locked | 60 days |  |
Commitments to Extend Credit [Member] |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |
Contract or Notional Amount | $ 3,822,276,000 |  | 3,527,143,000
Financial Standby Letter of Credit [Member] |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |
Contract or Notional Amount | 25,917,000 |  | 21,830,000
Loan Origination Commitments [Member] |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |
Contract or Notional Amount | 203,163,000 |  | 106,609,000
Risk Participation Agreement [Member] |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |
Contract or Notional Amount | 52,729,000 |  | 40,064,000
Loans Held for Sale Origination Commitments [Member] |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |
Contract or Notional Amount | 66,055,000 |  | 106,590,000
Commitments to Sell Loans Secured by one to four Residential Properties [Member] |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |
Contract or Notional Amount | 13,878,000 |  | 27,006,000
Counterparty default losses on forward contracts | 0 | $ 0 |
Commitments to Sell Mortgage Backed Securities [Member] |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |
Contract or Notional Amount | $ 123,500,000 |  | $ 127,580,000

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