ACCRUED LIABILITIES (Tables)

12 Months Ended

Dec. 31, 2021

Payables and Accruals [Abstract]

Schedule of accrued liabilities

Accrued liabilities consisted of the following (in thousands):

	December 31,
	2021		2020
Accrued payroll and employee benefits	$	9,392	$	7,949
Accrued property taxes	656		659
Accrued purchase orders	552		1,549
Accrued taxes	3,574		3,731
Other	5,250		4,167
Total accrued liabilities	$	19,424	$	18,055