STOCK-BASED COMPENSATION - Recognized Compensation Expense (Details) - Stock Options - 2017 Plan - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total gross compensation expense	$ 11	$ 7
Total tax benefit associated with compensation expense	3	2
Total net compensation expense	8	$ 5
Total gross unrecognized compensation expense
Six months ending December 31, 2018	21
2019	10
2020	0
Tax benefit associated with unrecognized compensation expense
Six months ending December 31, 2018	5
2019	2
2020	0
Total net unrecognized compensation expense
Six months ending December 31, 2018	16
2019	8
2020	$ 0