General form of registration statement for all companies including face-amount certificate companies

DEBT - Future Minimum Principal Payments (Details)

v3.22.0.1
DEBT - Future Minimum Principal Payments (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Dec. 31, 2019
Debt Instrument [Line Items]      
Total   $ 2,251 $ 406
Less: fair value ascribed to conversion feature and warrants   (1,523) (564)
Plus: accretion of implied interest   324 5
Total debt $ 10,451 6,351 $ 2,824
PPP Loan      
Debt Instrument [Line Items]      
2025 1,665    
Total 1,665    
Total debt 1,665    
Bank Indebtedness      
Debt Instrument [Line Items]      
2021   4,100  
2022 965    
2023 2,425    
Total 3,390 4,100  
Less: fair value ascribed to conversion feature and warrants (1,523)    
Plus: accretion of implied interest 610    
Total debt 2,477 4,100  
Convertible Debt      
Debt Instrument [Line Items]      
2023   965  
2024 8,000 2,485  
Total 8,000 3,450  
Less: fair value ascribed to conversion feature and warrants (1,204) (1,523)  
Plus: accretion of implied interest 100 324  
Less: net debt issuance costs (587)    
Total debt $ 6,309 $ 2,251