Quarterly report pursuant to Section 13 or 15(d)

REVENUE RECOGNITION - Schedule of long term trade receivables (Details)

v3.21.2
REVENUE RECOGNITION - Schedule of long term trade receivables (Details) - Trade Accounts Receivable - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Revenue Recognition (Details) - Schedule of long term trade receivables [Line Items]    
Note receivable $ 6,172 $ 4,104
Allowance for losses (266) (292)
Notes receivable, net $ 5,906 $ 3,812