Quarterly report pursuant to Section 13 or 15(d)

Revenue and Receivables - Additional Information (Details)

v3.22.1
Revenue and Receivables - Additional Information (Details) - USD ($)
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
RevenueFromContractWithCustomerAndReceivablesLineItems [Line Items]      
Revenue, Remaining performance obligation, Amount $ 221,800,000    
Recognized revenue 9,600,000 $ 7,200,000  
Impairments on contract with customer assets 0 0  
Accounts receivable net, Current 18,626,000   $ 3,723,000
Increase (decrease) in reserve for anticipated losses on contracts 79,000 $ (52,000)  
U.S. Government | Government customers | Government Contract      
RevenueFromContractWithCustomerAndReceivablesLineItems [Line Items]      
Accounts receivable net, Current $ 16,300,000   $ 2,100,000