Credit Facilities - Summary of Long-Term Borrowings (Detail) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Line of Credit Facility [Line Items]
Total borrowings	$ 185,000	$ 190,550
Less:Unamortized discount on debt		(426)
Less:Unamortized deferred financing cost	(1,557)	(431)
Long term borrowings	183,443	189,693
Credit facility [Member]
Line of Credit Facility [Line Items]
Total borrowings	$ 185,000	137,950
Loan under paycheck protection program [Member]
Line of Credit Facility [Line Items]
Total borrowings		10,000
Revolving loan [Member]
Line of Credit Facility [Line Items]
Total borrowings		$ 42,600