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Other Current Liabilities - Schedule of Other Current Liabilities (Detail) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Other Liabilities Disclosure [Abstract]    
Customer-related liabilities $ 15,910 $ 16,144
Accrued interest payable 2,114 2,131
Accrued sales commissions 1,680 1,419
Other 7,224 4,546
Other current liabilities $ 26,928 $ 24,240