FAIR VALUE MEASUREMENTS - Unobservable Inputs Non-recurring (Details) - Non-recurring - Level 3 - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Fair Value Measurement Inputs and Valuation Techniques [Line Items}
Individually evaluated loans	$ 16,477	$ 17,932
Capitalized servicing rights	6,845	5,263
Premises held for sale	252	226
Total	23,574	23,421
Quoted prices for similar loans in active markets
Fair Value Measurement Inputs and Valuation Techniques [Line Items}
Individually evaluated loans	13,587	12,127
Discount Cash Flows
Fair Value Measurement Inputs and Valuation Techniques [Line Items}
Individually evaluated loans	$ 2,890	$ 5,805
Impaired loans | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items}
Loss severity	1.00%	0.01%
Appraised value	$ 80	$ 71
Cash flows	$ 100	$ 6
Discount rate	3.63%	2.88%
Impaired loans | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items}
Loss severity	40.00%	0.25%
Appraised value	$ 3,859	$ 1,792
Cash flows	$ 539	$ 931
Discount rate	6.38%	9.50%
Capitalized servicing rights
Fair Value Measurement Inputs and Valuation Techniques [Line Items}
Constant prepayment rate (CPR)	7.29%	12.47%
Discount rate	9.54%	9.53%
Assets held for sale
Fair Value Measurement Inputs and Valuation Techniques [Line Items}
Appraised value	$ 267
Selling Costs	6.00%	6.00%
Assets held for sale | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items}
Appraised value		$ 240