Quarterly report pursuant to Section 13 or 15(d)

Revenue, Contract Assets, Contract Liabilities and Remaining Performance Obligations - Schedule of Changes in Contract Assets (Detail)

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Revenue, Contract Assets, Contract Liabilities and Remaining Performance Obligations - Schedule of Changes in Contract Assets (Detail)
$ in Thousands
9 Months Ended
Sep. 30, 2021
USD ($)
Change in Contract with Customer, Asset [Abstract]  
Balance at January 1, 2021 $ 853
Contract assets recorded 900
Reclassified to Accounts receivable (652)
Other (12)
Balance at September 30, 2021 $ 1,089