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Debt - Additional Information (Detail) - USD ($)
$ in Thousands
1 Months Ended 6 Months Ended
Mar. 31, 2020
Jun. 30, 2020
Long-term debt:    
Proceeds from line of credit   $ 143,000
Second Amended and Restated Loan and Security Agreement    
Long-term debt:    
Outstanding debt balance   $ 142,000
Credit facility, weighted average annual rate   1.68%
Proceeds from line of credit $ 143,000  
Availability under the credit facility   $ 1,600