Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.2
Revenue, Contract Assets, Contract Liabilities and Remaining Performance Obligations - Schedule of Changes in Contract Liabilities (Detail) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Change in Contract with Customer, Liability [Abstract]    
Balance at the beginning of the year $ 8,110 $ 4,550
Contract liabilities recorded during the period 9,037 4,645
Revenue recognized during the period (6,624) (1,208)
Other (192) 0
Balance at the end of the period $ 10,331 $ 7,987