Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Other (Details)

v3.22.1
Revenue Recognition - Other (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Contract Liabilities    
Deferred revenue $ 15,927 $ 14,311
Uncompleted Performance Obligations    
Amount remaining on uncompleted performance obligations $ 346,300  
Expected timing of satisfaction of performance obligations over the next 18 months  
Receivables, net    
Contract Assets    
Receivables, unbilled $ 72,996 71,401
Accrued liabilities    
Contract Liabilities    
Deferred revenue 15,926 14,310
Accounts Receivable, Net Current    
Uncompleted Performance Obligations    
Retained receivables $ 57,100 $ 57,600