ACCRUED EXPENSES (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
ACCRUED EXPENSES
Salaries, wages and employee benefits	$ 8,350	$ 7,318
Federal and state tax accruals	2,469	685
Other	2,228	2,003
Total accrued expenses	$ 13,047	$ 10,006