LOANS AND ALLOWANCE FOR CREDIT LOSSES - Schedule of Amortized Cost Basis of Loans (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($)
Principal Forgiveness
Allowance for loan losses
Amortized cost basis	$ 0
Payment Delay
Allowance for loan losses
Amortized cost basis	34
Term Extension
Allowance for loan losses
Amortized cost basis	27,681
Interest Rate Reduction
Allowance for loan losses
Amortized cost basis	0
Combination Term Extension and Principal Forgiveness
Allowance for loan losses
Amortized cost basis	0
Combination Term Extension and Interest Rate Reduction
Allowance for loan losses
Amortized cost basis	$ 3,609
Total Class of Financing Receivable	0.35%
Commercial loans | Construction | Principal Forgiveness
Allowance for loan losses
Amortized cost basis	$ 0
Commercial loans | Construction | Payment Delay
Allowance for loan losses
Amortized cost basis	0
Commercial loans | Construction | Term Extension
Allowance for loan losses
Amortized cost basis	0
Commercial loans | Construction | Interest Rate Reduction
Allowance for loan losses
Amortized cost basis	0
Commercial loans | Construction | Combination Term Extension and Principal Forgiveness
Allowance for loan losses
Amortized cost basis	0
Commercial loans | Construction | Combination Term Extension and Interest Rate Reduction
Allowance for loan losses
Amortized cost basis	$ 0
Total Class of Financing Receivable	0.00%
Commercial loans | Commercial multifamily | Principal Forgiveness
Allowance for loan losses
Amortized cost basis	$ 0
Commercial loans | Commercial multifamily | Payment Delay
Allowance for loan losses
Amortized cost basis	0
Commercial loans | Commercial multifamily | Term Extension
Allowance for loan losses
Amortized cost basis	0
Commercial loans | Commercial multifamily | Interest Rate Reduction
Allowance for loan losses
Amortized cost basis	0
Commercial loans | Commercial multifamily | Combination Term Extension and Principal Forgiveness
Allowance for loan losses
Amortized cost basis	0
Commercial loans | Commercial multifamily | Combination Term Extension and Interest Rate Reduction
Allowance for loan losses
Amortized cost basis	$ 0
Total Class of Financing Receivable	0.00%
Commercial real estate loans | Commercial real estate owner occupied | Principal Forgiveness
Allowance for loan losses
Amortized cost basis	$ 0
Commercial real estate loans | Commercial real estate owner occupied | Payment Delay
Allowance for loan losses
Amortized cost basis	0
Commercial real estate loans | Commercial real estate owner occupied | Term Extension
Allowance for loan losses
Amortized cost basis	222
Commercial real estate loans | Commercial real estate owner occupied | Interest Rate Reduction
Allowance for loan losses
Amortized cost basis	0
Commercial real estate loans | Commercial real estate owner occupied | Combination Term Extension and Principal Forgiveness
Allowance for loan losses
Amortized cost basis	0
Commercial real estate loans | Commercial real estate owner occupied | Combination Term Extension and Interest Rate Reduction
Allowance for loan losses
Amortized cost basis	$ 0
Total Class of Financing Receivable	0.04%
Commercial real estate loans | Commercial real estate non-owner occupied | Principal Forgiveness
Allowance for loan losses
Amortized cost basis	$ 0
Commercial real estate loans | Commercial real estate non-owner occupied | Payment Delay
Allowance for loan losses
Amortized cost basis	0
Commercial real estate loans | Commercial real estate non-owner occupied | Term Extension
Allowance for loan losses
Amortized cost basis	11,454
Commercial real estate loans | Commercial real estate non-owner occupied | Interest Rate Reduction
Allowance for loan losses
Amortized cost basis	0
Commercial real estate loans | Commercial real estate non-owner occupied | Combination Term Extension and Principal Forgiveness
Allowance for loan losses
Amortized cost basis	0
Commercial real estate loans | Commercial real estate non-owner occupied | Combination Term Extension and Interest Rate Reduction
Allowance for loan losses
Amortized cost basis	$ 3,600
Total Class of Financing Receivable	0.58%
Commercial and industrial loans | Principal Forgiveness
Allowance for loan losses
Amortized cost basis	$ 0
Commercial and industrial loans | Payment Delay
Allowance for loan losses
Amortized cost basis	34
Commercial and industrial loans | Term Extension
Allowance for loan losses
Amortized cost basis	16,005
Commercial and industrial loans | Interest Rate Reduction
Allowance for loan losses
Amortized cost basis	0
Commercial and industrial loans | Combination Term Extension and Principal Forgiveness
Allowance for loan losses
Amortized cost basis	0
Commercial and industrial loans | Combination Term Extension and Interest Rate Reduction
Allowance for loan losses
Amortized cost basis	$ 9
Total Class of Financing Receivable	1.18%
Residential real estate | Residential real estate | Principal Forgiveness
Allowance for loan losses
Amortized cost basis	$ 0
Residential real estate | Residential real estate | Payment Delay
Allowance for loan losses
Amortized cost basis	0
Residential real estate | Residential real estate | Term Extension
Allowance for loan losses
Amortized cost basis	0
Residential real estate | Residential real estate | Interest Rate Reduction
Allowance for loan losses
Amortized cost basis	0
Residential real estate | Residential real estate | Combination Term Extension and Principal Forgiveness
Allowance for loan losses
Amortized cost basis	0
Residential real estate | Residential real estate | Combination Term Extension and Interest Rate Reduction
Allowance for loan losses
Amortized cost basis	$ 0
Total Class of Financing Receivable	0.00%
Consumer loans | Home equity | Principal Forgiveness
Allowance for loan losses
Amortized cost basis	$ 0
Consumer loans | Home equity | Payment Delay
Allowance for loan losses
Amortized cost basis	0
Consumer loans | Home equity | Term Extension
Allowance for loan losses
Amortized cost basis	0
Consumer loans | Home equity | Interest Rate Reduction
Allowance for loan losses
Amortized cost basis	0
Consumer loans | Home equity | Combination Term Extension and Principal Forgiveness
Allowance for loan losses
Amortized cost basis	0
Consumer loans | Home equity | Combination Term Extension and Interest Rate Reduction
Allowance for loan losses
Amortized cost basis	$ 0
Total Class of Financing Receivable	0.00%
Consumer loans | Consumer other | Principal Forgiveness
Allowance for loan losses
Amortized cost basis	$ 0
Consumer loans | Consumer other | Payment Delay
Allowance for loan losses
Amortized cost basis	0
Consumer loans | Consumer other | Term Extension
Allowance for loan losses
Amortized cost basis	0
Consumer loans | Consumer other | Interest Rate Reduction
Allowance for loan losses
Amortized cost basis	0
Consumer loans | Consumer other | Combination Term Extension and Principal Forgiveness
Allowance for loan losses
Amortized cost basis	0
Consumer loans | Consumer other | Combination Term Extension and Interest Rate Reduction
Allowance for loan losses
Amortized cost basis	$ 0
Total Class of Financing Receivable	0.00%