Quarterly report pursuant to Section 13 or 15(d)

Revenue and Receivables - Additional Information (Details)

v3.22.2.2
Revenue and Receivables - Additional Information (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
RevenueFromContractWithCustomerAndReceivablesLineItems [Line Items]          
Revenue, Remaining performance obligation, Amount $ 198,000,000.0   $ 198,000,000.0    
Recognized revenue     17,100,000 $ 16,100,000  
Impairments on contract with customer assets 0 $ 0 0 0  
Accounts receivable net, Current 5,039,000   5,039,000   $ 3,723,000
Increase (decrease) in reserve for anticipated losses on contracts     572,000 (1,337,000)  
Increase (decrease) in cost of sales related to reserve for anticipated losses on contracts 83,000 $ (501,000) 572,000 $ (1,300,000)  
U.S. Government | Government customers | Government Contract          
RevenueFromContractWithCustomerAndReceivablesLineItems [Line Items]          
Accounts receivable net, Current 3,900,000   3,900,000   2,100,000
Contract asset $ 12,400,000   $ 12,400,000   $ 1,100,000