STOCK-BASED COMPENSATION (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Stock-based compensation
Stock-based compensation expense	$ 1,943	$ 2,418	$ 4,579	$ 4,542
Other than options granted (in shares)			138,890	67,600
Restricted stock
Stock-based compensation
Stock-based compensation expense	1,540	1,201	$ 3,154	$ 2,356
Other than options granted (in shares)			56,530	28,220
Unrecognized compensation expense	9,880		$ 9,880
Weighted-average recognition period			2 years 1 month 6 days
Stock appreciation rights
Stock-based compensation
Stock-based compensation expense	212	360	$ 417	$ 692
Unrecognized compensation expense	111		$ 111
Weighted-average recognition period			1 month 6 days
Performance stock
Stock-based compensation
Stock-based compensation expense	$ 183	$ 847	$ 993	$ 1,478
Other than options granted (in shares)			82,360	39,380
Earn out basis if all goals are met (as a percent)	200.00%	200.00%	200.00%	200.00%
Unrecognized compensation expense	$ 7,666		$ 7,666
Weighted-average recognition period			2 years 2 months 12 days
Stock options
Stock-based compensation
Stock-based compensation expense	8	$ 10	$ 15	$ 16
Unrecognized compensation expense	$ 4		$ 4
Weighted-average recognition period			1 month 6 days