Quarterly report pursuant to Section 13 or 15(d)

DEBT OBLIGATIONS - Narrative (Details)

v3.21.1
DEBT OBLIGATIONS - Narrative (Details) - USD ($)
1 Months Ended 3 Months Ended 12 Months Ended
Mar. 18, 2020
Sep. 30, 2020
Mar. 31, 2021
Sep. 30, 2020
Mar. 31, 2020
Mar. 18, 2022
Dec. 31, 2020
Debt Instrument [Line Items]              
Payment-in-kind interest     $ 1,924,000   $ 1,391,000    
Interest expense     9,168,000   10,315,000    
Amortization of debt discount (premium) and debt issuance costs     600,000   500,000    
Deferred lender fees     $ 4,135,000       $ 4,725,000
Debt covenant, maximum net leverage ratio     771.00%        
Term Loan Agreement              
Debt Instrument [Line Items]              
Borrowings outstanding under revolving credit facility     $ 80,000,000.0        
Interest payable     24,500,000       $ 22,600,000
Payment-in-kind interest     $ 1,900,000   1,400,000    
Line of Credit | Term Loan Agreement              
Debt Instrument [Line Items]              
Debt instrument, interest rate, effective percentage     5.00%        
Line of Credit | Term Loan Agreement | Scenario, Forecast              
Debt Instrument [Line Items]              
Line of credit faciity, penalty percentage           2.00%  
Line of Credit | Term Loan Agreement | Applicable Margin              
Debt Instrument [Line Items]              
Applicable margin     5.00%        
Line of Credit | Senior Credit Agreement              
Debt Instrument [Line Items]              
Debt prepayment   $ 106,500,000          
Unamortized loan costs and discount expensed       $ 1,500,000      
Line of Credit | Senior Credit Agreement | Revolving Credit Facility              
Debt Instrument [Line Items]              
Maximum borrowing capacity     $ 25,000,000.0        
Unused commitment fee percentage     0.50%        
Line of credit faciity, penalty percentage 1.00%            
Deferred lender fees         2,700,000    
Expensed costs         $ 400,000    
Line of Credit | Senior Credit Agreement | Revolving Credit Facility | Senior Term Loan, Maturing January 3, 2023              
Debt Instrument [Line Items]              
Maximum borrowing capacity     $ 25,000,000.0        
Line of Credit | Senior Credit Agreement | Minimum              
Debt Instrument [Line Items]              
Debt instrument, interest rate, LIBOR floor     1.00%