Other Current Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Other Liabilities Disclosure [Abstract]
Accrued purchase price for VEX acquisition	$ 0	$ 10,000
Accrual for payroll, benefits and bonuses	6,354	6,575
Accrued automobile and workers’ compensation claims	4,345	3,171
Accrued medical claims	1,422	915
Accrued taxes	799	772
Other	636	910
Total other current liabilities	$ 13,556	$ 22,343