Quarterly report pursuant to Section 13 or 15(d)

LONG-TERM DEBT - Narrative (Details)

v3.20.4
LONG-TERM DEBT - Narrative (Details) - USD ($)
9 Months Ended
Jun. 16, 2020
Apr. 03, 2020
Mar. 31, 2020
Mar. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Dec. 10, 2020
Apr. 13, 2020
Dec. 27, 2018
Debt Instrument                  
Borrowings of long-term debt, net of debt issuance costs         $ 19,400,000 $ 0      
Restricted cash, long-term     $ 5,000,000   5,000,000 $ 5,000,000      
Senior Secured Term Loan                  
Debt Instrument                  
Minimum registrable securities to request a S-1 (percentage) 40.00%                
Paycheck Protection Program Loan | Notes Payable                  
Debt Instrument                  
Stated interest rate (percentage)               1.00%  
Loan payable     0   10,000,000     $ 10,000,000.0  
Initial term               2 years  
Line of Credit | Amended PNC Credit Facility                  
Debt Instrument                  
Line of credit facility, maximum borrowing amount         27,000,000.0        
Minimum monthly undrawn availability $ 7,000,000.0                
Fee paid to lenders         $ 500,000        
Minimum liquidity level 10,000,000.0                
Minimum average liquidity level 90 days prior to the end of the quarter 10,000,000.0                
Qualified cash requirements $ 5,000,000.0                
Average liquidity balance             $ 30,000,000.0    
Credit facility reduction rate first anniversary             2,000,000.0    
Credit facility reduction rate second anniversary             $ 1,000,000.0    
Stated interest rate (percentage)         7.80%        
Available borrowing capacity         $ 19,200,000        
Loan payable     2,620,000   5,960,000        
Line of Credit | Amended PNC Credit Facility | Domestic Rate and Swing Line Loans | Period One                  
Debt Instrument                  
Interest rate (percentage) 4.50%                
Line of Credit | Amended PNC Credit Facility | Domestic Rate and Swing Line Loans | Minimum | Period Two                  
Debt Instrument                  
Interest rate (percentage)   3.50%              
Line of Credit | Amended PNC Credit Facility | Domestic Rate and Swing Line Loans | Minimum | Period Four                  
Debt Instrument                  
Interest rate (percentage)   4.50%              
Line of Credit | Amended PNC Credit Facility | Domestic Rate and Swing Line Loans | Maximum | Period Two                  
Debt Instrument                  
Interest rate (percentage)   4.50%              
Line of Credit | Amended PNC Credit Facility | Domestic Rate and Swing Line Loans | Maximum | Period Four                  
Debt Instrument                  
Interest rate (percentage)   5.50%              
Line of Credit | Amended PNC Credit Facility | LIBOR | Period Three                  
Debt Instrument                  
Interest rate (percentage)   5.50%              
Senior Secured Debt | Senior Secured Term Loan                  
Debt Instrument                  
Principal amount of debt                 $ 165,000,000.0
Line of credit facility, maximum borrowing amount                 $ 45,000,000.0
Deferred scheduled amortization payments     400,000 $ 400,000          
Paid-in-kind interest     1,900,000            
Interest payable     $ 5,000,000.0            
Borrowings of long-term debt, net of debt issuance costs $ 20,000,000.0                
Debt forgiven 5,300,000                
Minimum monthly undrawn availability $ 7,000,000.0                
Prepayment percentage (percentage) 50.00%                
Prepayment premium percentage (percentage) 5.00%                
Exit fee (percentage) 2.00%                
Warrants callable (in shares) 3,400,000                
Warrant exercise price (in dollars per share) $ 3.00                
Debt amendment costs         11,900,000        
Cost related to term loan warrants         11,300,000        
Fee paid to lenders         600,000        
Debt issuance costs recognized in income         $ 800,000        
Stated interest rate (percentage)         12.00%