Annual report pursuant to Section 13 and 15(d)

DEBT - Schedule of Debt (Details)

v3.22.1
DEBT - Schedule of Debt (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Debt Instrument [Line Items]    
Long-term debt, gross $ 310 $ 3,627
Less: Current portion of debt (310) (2,174)
Long-term portion of debt 0 1,453
Note Payable, Other | PPP loan    
Debt Instrument [Line Items]    
Long-term debt, gross 0 2,906
Unsecured Debt | Insurance financing    
Debt Instrument [Line Items]    
Long-term debt, gross $ 310 $ 721