Annual report pursuant to Section 13 and 15(d)

Revenue Recognition - Other (Details)

v3.22.0.1
Revenue Recognition - Other (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Contract Liabilities    
Deferred revenue $ 14,311 $ 6,542
Uncompleted Performance Obligations    
Amount remaining on uncompleted performance obligations $ 311,900  
Expected timing of satisfaction of performance obligations over the next 18 months  
Receivables, net    
Contract Assets    
Receivables, unbilled $ 71,401 48,839
Accrued liabilities    
Contract Liabilities    
Deferred revenue 14,310 6,542
Accounts Receivable, Net Current    
Uncompleted Performance Obligations    
Retained receivables $ 57,600 $ 50,100