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

PREPAID EXPENSES AND OTHER CURRENT ASSETS (Details)

v3.21.1
PREPAID EXPENSES AND OTHER CURRENT ASSETS (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
PREPAID EXPENSES AND OTHER CURRENT ASSETS      
Receivable for warrants exercised $ 12,357    
Prepaid insurance 2,948 $ 121 $ 45
Prepaid operating expenses 1,015 68 585
Prepaid dues and subscriptions 883 189 503
Prepaid taxes 474    
Vendor prepayments 473    
Prepaid rent 155 118 11
Deferred cost of goods sold   454 262
Other 352 26 482
Total prepaid expenses and other current assets $ 18,657 $ 976 $ 1,888