Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2021

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities

The components of accrued liabilities were as follows:

	March 31, 2021		December 31, 2020
Accrued compensation and benefits	$	54,498	$	49,238
Miscellaneous accrued liabilities	10,969		9,722
Payroll tax liability deferred by the CARES Act	6,812		6,812
Customer contract liabilities	3,475		3,688
Total accrued liabilities	$	75,754	$	69,460