EMPLOYEE BENEFITS - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Employee stock ownership plan, maximum employer contribution as a percentage of participant's qualified compensation	5.00%
Employee stock ownership plan, total contributions accrued or paid	$ 493	$ 436
Employee stock ownership plan, shares held under plan (in shares)	996,529
Employee stock ownership plan, unallocated shares (in shares)	0
Cash surrender value of life insurance	$ 38,619		$ 38,404
Bonus expense	875	1,267
Accrued bonus expense	575		2,332
Executive Incentive Retirement Plan | Postretirement Life Insurance | Nonqualified Plan | Unfunded Plan
Defined Benefit Plan Disclosure [Line Items]
Cash surrender value of life insurance	38,619		38,404
Plan cost	360	$ 322
Plan obligation	$ 5,694		$ 5,388