Quarterly report pursuant to Section 13 or 15(d)

REVENUE RECOGNITION - Schedule of customer trade receivables and customer deposit liability (Details)

v3.22.1
REVENUE RECOGNITION - Schedule of customer trade receivables and customer deposit liability (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Receivables    
Revenue Recognition, Customer Deposits [Roll Forward]    
Opening balance $ 5,741 $ 3,901
Closing balance 7,386 4,276
Increase (decrease) 1,645 375
Customer Deposit Liability    
Revenue Recognition, Customer Deposits [Roll Forward]    
Opening balance 11,686 5,155
Closing balance 7,190 9,939
Increase (decrease) $ (4,496) $ 4,784