Debt - Schedule of Debt (Detail) - USD ($) $ in Thousands	Dec. 31, 2020	Apr. 13, 2020	Dec. 31, 2019
Line of Credit Facility [Line Items]
Total debt		$ 225,000
Capital leases	$ 3,088		$ 3,765
Other leases			12
Less deferred debt issuance costs	(4,108)		(1,052)
Total debt	175,904		152,189
Less current portion of long term debt	(5,583)		(7,143)
Long-term debt, less current portion	170,321		145,046
Term Loan Facility
Line of Credit Facility [Line Items]
Total debt	173,906	175,000	48,750
Revolving Line of Credit
Line of Credit Facility [Line Items]
Total debt		$ 50,000	97,590
Equipment Line Of Credit
Line of Credit Facility [Line Items]
Total debt	$ 3,018		$ 3,124