Annual report pursuant to Section 13 and 15(d)

DEBT - Narrative (Details)

v3.20.4
DEBT - Narrative (Details)
Sep. 30, 2020
USD ($)
quarter
Jul. 01, 2020
Jun. 30, 2020
Jun. 25, 2020
USD ($)
Dec. 31, 2020
USD ($)
Debt Instrument [Line Items]          
Maximum borrowing capacity       $ 50,000,000  
Secured Debt          
Debt Instrument [Line Items]          
Interest rate on conversion (as a percent)   4.50%      
Secured Debt | Senior Secured First Lien Term Loan Facility          
Debt Instrument [Line Items]          
Face amount       $ 140,000,000  
Term of debt       5 years  
Revolving Credit Facility | First Lien Revolving Credit Facility          
Debt Instrument [Line Items]          
Term of debt       5 years  
Maximum borrowing capacity       $ 50,000,000  
Commitment fee (as a percent)       0.40%  
Commitment fee upon achievement of certain leverage ratios (as a percent)       0.30%  
Outstanding letter of credit         $ 2,100,000
Issuance costs capitalized         1,900,000
Issuance costs, commitment period (in years)     5 years    
Borrowings         $ 47,900,000
LIBOR | Revolving Credit Facility | First Lien Revolving Credit Facility          
Debt Instrument [Line Items]          
Floor rate (as a percent)       1.00%  
LIBOR | Minimum | Revolving Credit Facility | First Lien Revolving Credit Facility          
Debt Instrument [Line Items]          
Basis spread on variable rate (as a percent)       3.00%  
LIBOR | Maximum | Revolving Credit Facility | First Lien Revolving Credit Facility          
Debt Instrument [Line Items]          
Basis spread on variable rate (as a percent)       3.75%  
Base Rate | Revolving Credit Facility | First Lien Revolving Credit Facility          
Debt Instrument [Line Items]          
Floor rate (as a percent)       2.00%  
Base Rate | Minimum | Revolving Credit Facility | First Lien Revolving Credit Facility          
Debt Instrument [Line Items]          
Basis spread on variable rate (as a percent)       2.00%  
Base Rate | Maximum | Revolving Credit Facility | First Lien Revolving Credit Facility          
Debt Instrument [Line Items]          
Basis spread on variable rate (as a percent)       2.75%  
First 12 fiscal quarters | Secured Debt          
Debt Instrument [Line Items]          
Number of fiscal quarters for repayment | quarter 12        
Percentage of beginning principal amount repaid 1.25%        
Periodic repayment amount $ 1,750,000        
Following seven fiscal quarters          
Debt Instrument [Line Items]          
Periodic repayment amount $ 3,500,000        
Following seven fiscal quarters | Secured Debt          
Debt Instrument [Line Items]          
Number of fiscal quarters for repayment | quarter 7        
Percentage of beginning principal amount repaid 2.50%