Quarterly report pursuant to Section 13 or 15(d)

COMMON STOCK WARRANT LIABILITY (Details)

v3.21.1
COMMON STOCK WARRANT LIABILITY (Details) - USD ($)
$ in Thousands
3 Months Ended
Feb. 12, 2021
May 13, 2016
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Class of Warrant or Right [Line Items]          
Warrants repurchase price $ 4,000        
Adjustment to fair value of warrants 1,300   $ 1,347 $ (1,656)  
Common stock warrant liability         $ 2,653
Line of Credit | Second Lien Term Loan | Warrant to Purchase Common Equity          
Class of Warrant or Right [Line Items]          
Warrants issued (in shares)   1,006,568      
Payments for Repurchase of Warrants $ 4,000