Other Current Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Other Liabilities Disclosure [Abstract]
Accrued purchase price for VEX acquisition (see Note 6)	$ 0	$ 10,000
Accrual for payroll, benefits and bonuses	5,210	6,575
Accrued automobile and workers’ compensation claims	4,127	3,171
Accrued medical claims	1,100	915
Accrued taxes	534	772
Other	651	910
Other current liabilities	$ 11,622	$ 22,343