Annual report pursuant to Section 13 and 15(d)

DEBT - Narrative (Details)

v3.20.4
DEBT - Narrative (Details) - USD ($)
$ in Millions
1 Months Ended
Apr. 17, 2020
Oct. 31, 2020
Oct. 31, 2018
Dec. 31, 2020
Note Payable, Other | PPP loan        
Debt Instrument [Line Items]        
Proceeds from debt $ 2.9      
Debt interest rate (percent) 0.98%      
Unsecured Debt | Premium Finance Agreement        
Debt Instrument [Line Items]        
Debt interest rate (percent)     5.15%  
Debt face value     $ 0.5  
Debt periodic payment     $ 0.1  
Unsecured Debt | Insurance financing        
Debt Instrument [Line Items]        
Debt interest rate (percent)   3.60%    
Debt face value   $ 0.7    
Debt periodic payment   $ 0.1    
Net carrying amount of debt       $ 0.7