Quarterly report pursuant to Section 13 or 15(d)

Significant Changes in Contract Assets and Contract Liabilities (Details)

v3.21.2
Significant Changes in Contract Assets and Contract Liabilities (Details)
$ in Thousands
9 Months Ended
Sep. 30, 2021
USD ($)
Dec. 31, 2020
USD ($)
Revenue from Contract with Customer [Abstract]    
Contract assets
Change in Contract Asset  
Percent Change in Contract Asset  
Contract liabilities $ (5,822) (7,765)
Change in Contract Liability $ 1,943  
Percent Change in Contract Liability (2,500.0)  
Net contract assets (liabilities) $ (5,822) $ (7,765)
Change in Net Contract Assets (Liabilities) $ 1,943  
Percent Change in Net Contract Assets (Liabilities) (2,500.0)