Quarterly report pursuant to Section 13 or 15(d)

Schedule of Contract Assets and Liabilities (Details)

v3.21.2
Schedule of Contract Assets and Liabilities (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Account receivables, net of allowance $ 11,816   $ 9,659
Unbilled receivables - current 5,696   14,453
Changes in Unbilled receivables - current (8,757) $ 6,382  
Deferred revenue 3,435   $ 4,614
Year-to-date Change [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Change in account receivable, net the change in allowance $ 2,157    
Changes in Account receivables, net of allowance, percentage 22.30%    
Changes in Unbilled receivables - current $ (8,757)    
Changes in Unbilled receivables - current, percentage (60.60%)    
Changes in Deferred revenue $ (1,179)    
Changes in Deferred revenue, percentage (25.60%)