Quarterly report pursuant to Section 13 or 15(d)

Revenue and Receivables - Additional Information (Details)

v3.22.2
Revenue and Receivables - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
RevenueFromContractWithCustomerAndReceivablesLineItems [Line Items]          
Revenue, Remaining performance obligation, Amount $ 224,100,000   $ 224,100,000    
Recognized revenue     15,400,000 $ 12,300,000  
Impairments on contract with customer assets 0 $ 0 0 0  
Accounts receivable net, Current 10,076,000   10,076,000   $ 3,723,000
Increase (decrease) in reserve for anticipated losses on contracts 409,000 $ (786,000) 489,000 $ (838,000)  
U.S. Government | Government customers | Government Contract          
RevenueFromContractWithCustomerAndReceivablesLineItems [Line Items]          
Accounts receivable net, Current $ 9,600,000   $ 9,600,000   $ 2,100,000