Post-effective amendment to a registration statement that is not immediately effective upon filing

ACCOUNTS RECEIVABLE (Details)

v3.21.1
ACCOUNTS RECEIVABLE (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
ACCOUNTS RECEIVABLE      
Trade receivables $ 9,598 $ 7,016 $ 4,722
Allowance for doubtful accounts (364) (500) (199)
Total accounts receivable $ 9,234 $ 6,516 $ 4,523