EMPLOYEE BENEFITS - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
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	$ 436	$ 404
Employee stock ownership plan, shares held under plan (in shares)	1,242,594
Employee stock ownership plan, unallocated shares (in shares)	0
Cash surrender value of life insurance	$ 37,352		$ 37,141
Bonus expense	1,267	880
Executive Incentive Retirement Plan | Postretirement Life Insurance | Nonqualified Plan | Unfunded Plan
Defined Benefit Plan Disclosure [Line Items]
Cash surrender value of life insurance	37,352		37,141
Plan cost	322	$ 358
Plan obligation	$ 5,134		$ 4,969