Quarterly report pursuant to Section 13 or 15(d)

DEBT (Details)

v3.21.1
DEBT (Details)
$ in Millions
1 Months Ended 3 Months Ended 12 Months Ended
Jun. 30, 2018
USD ($)
item
Mar. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Debt Instrument [Line Items]      
Cash and Investments   $ 30.0  
Outstanding amount   10.0 $ 10.0
Debt, current   10.0  
Deferred financing costs   $ 0.1  
Term loan      
Debt Instrument [Line Items]      
Nominal amount $ 20.0    
Term of loan 36 months    
Proceeds from PPP loan $ 10.0    
Remaining borrowing capacity $ 10.0    
Threshold Number of times additional amount drawn | item 3    
Minimum amount to be drawn $ 2.0    
Term loan | Prime Rate      
Debt Instrument [Line Items]      
Interest rate   3.25% 3.25%
Spread percentage   0.50% 0.50%
Interest rate   2.75% 2.75%
Paycheck Protection Program      
Debt Instrument [Line Items]      
Interest rate   1.00%  
Outstanding amount   $ 0.2  
Loan acquired   1.2  
Prepayment penalties   0.0  
Short-term loan balance   $ 1.0