Quarterly report pursuant to Section 13 or 15(d)

DEBT - Narrative (Details)

v3.20.2
DEBT - Narrative (Details)
Sep. 30, 2020
USD ($)
quarter
Jul. 01, 2020
Jun. 25, 2020
USD ($)
Dec. 31, 2019
USD ($)
Debt Instrument [Line Items]        
Maximum borrowing capacity     $ 50,000,000  
Issuance costs, commitment period (in years) 5 years      
Borrowings $ 138,250,000     $ 0
Interest rate on conversion (as a percent)   4.50%    
Senior secured first lien term loan facility        
Debt Instrument [Line Items]        
Face amount     $ 140,000,000  
Term of debt     5 years  
First lien revolving loan 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      
Borrowings $ 0      
LIBOR | First lien revolving loan facility        
Debt Instrument [Line Items]        
Floor rate (as a percent)     1.00%  
LIBOR | Minimum | First lien revolving loan facility        
Debt Instrument [Line Items]        
Basis spread on variable rate (as a percent)     3.00%  
LIBOR | Maximum | First lien revolving loan facility        
Debt Instrument [Line Items]        
Basis spread on variable rate (as a percent)     3.75%  
Base Rate | First lien revolving loan facility        
Debt Instrument [Line Items]        
Floor rate (as a percent)     2.00%  
Base Rate | Minimum | First lien revolving loan facility        
Debt Instrument [Line Items]        
Basis spread on variable rate (as a percent)     2.00%  
Base Rate | Maximum | First lien revolving loan facility        
Debt Instrument [Line Items]        
Basis spread on variable rate (as a percent)     2.75%  
First 12 fiscal quarters        
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]        
Number of fiscal quarters for repayment | quarter 7      
Percentage of beginning principal amount repaid 2.50%      
Periodic repayment amount $ 3,500,000