Quarterly report pursuant to Section 13 or 15(d)

Revenue, Contract Assets and Liabilities and Other Contract Matters - Summary of Contract with Customer, Asset and Liability (Details)

v3.21.2
Revenue, Contract Assets and Liabilities and Other Contract Matters - Summary of Contract with Customer, Asset and Liability (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Revenue From Contract With Customer [Abstract]    
Contract assets $ 2,246 $ 5,098
Contract liabilities (7,188) (10,262)
Contracts in progress, net $ (4,942) $ (5,164)