Annual report pursuant to Section 13 and 15(d)

DEBT - Narrative (Details)

v3.21.1
DEBT - Narrative (Details)
1 Months Ended 3 Months Ended 12 Months Ended
Feb. 11, 2021
USD ($)
Jun. 16, 2020
USD ($)
$ / shares
shares
Mar. 31, 2020
USD ($)
Nov. 18, 2019
shares
Dec. 27, 2018
USD ($)
$ / shares
shares
Dec. 31, 2018
USD ($)
Aug. 31, 2018
USD ($)
$ / shares
shares
Jun. 30, 2020
Mar. 31, 2021
USD ($)
Mar. 31, 2020
USD ($)
Mar. 31, 2019
USD ($)
Apr. 13, 2020
USD ($)
Sep. 30, 2019
shares
Feb. 01, 2019
$ / shares
Dec. 28, 2018
USD ($)
Nov. 30, 2018
$ / shares
shares
Oct. 31, 2018
$ / shares
shares
Sep. 30, 2018
$ / shares
Feb. 01, 2018
day
Debt Instrument                                      
Warrants issued during the period (in shares) | shares       3,800,000                              
Loss on debt extinguishment, net         $ 800,000       $ 14,789,000 $ 0 $ 17,458,000                
Debt issuance fees         1,400,000                            
Aggregate principal amount                             $ 150,000,000.0        
Proceeds of senior secured term loan                 19,400,000 0 186,780,000                
Line of credit facility, maximum borrowing amount         45,000,000.0                            
Debt discount         100,000                            
Debt extinguishment fees         $ 700,000                            
Interest payments made in kind                 0 1,858,000 0                
Repayment of secured debt                 92,782,000 1,238,000 121,807,000                
Long-term debt, current portion     $ 7,321,000           1,850,000 7,321,000                  
PNC credit facility                                      
Debt Instrument                                      
Line of credit facility, maximum borrowing amount                 $ 32,700,000                    
Interest rate during period                 7.75%                    
Restricted cash reserve                 $ 5,000,000.0                    
Revolving Credit Agreement with PNC | Line of Credit                                      
Debt Instrument                                      
Fee paid to lenders                 500,000                    
Amended PNC Credit Facility     2,620,000           $ 0 2,620,000                  
Revolving Credit Agreement with PNC | Line of Credit | Minimum                                      
Debt Instrument                                      
Interest rate               4.50%                      
Revolving Credit Agreement with PNC | Line of Credit | Maximum                                      
Debt Instrument                                      
Interest rate               5.00%                      
Revolving Credit Agreement with PNC | Line of Credit | Base rate                                      
Debt Instrument                                      
Interest rate               0.50%                      
Revolving Credit Agreement with PNC | Line of Credit | LIBOR rate plus senior net leverage ratio                                      
Debt Instrument                                      
Interest rate               1.00%                      
Senior Secured Term Loan                                      
Debt Instrument                                      
Interest rate during period                 12.00%                    
Minimum registrable securities to request a S-1   40.00%                                  
Senior Secured Term Loan | Senior Secured Debt                                      
Debt Instrument                                      
Warrants issued (in shares) | shares         7,110,616                            
Warrant exercise price (in dollars per share) | $ / shares   $ 3.00     $ 1.33                            
Warrants called in period (in shares) | shares   3,400,000                                  
Loss on debt extinguishment, net $ 14,800,000                                    
Debt issuance fees         $ 18,300,000                            
Aggregate principal amount     165,208,000           $ 92,426,000 165,208,000                  
Proceeds of senior secured term loan   $ 20,000,000.0     $ 15,000,000.0                            
Percentage of principal payments of the senior secured term loan         0.25%                            
Fair value of warrants classified within stockholders deficit         $ 8,800,000                            
Prepayment percentage 50.00%               50.00%                    
Prepayment penalty period                 30 months                    
Percentage of principal to be repaid upon change in control of interest                 1.00%                    
Prepayment premium percentage   5.00%                                  
Exit fee (percent)   2.00%                                  
Deferred scheduled amortization payments     400,000                                
Interest payments made in kind     1,900,000                                
Debt instrument, decrease, forgiveness   $ 5,300,000                                  
Minimum monthly undrawn availability   $ 7,000,000.0                                  
Debt amendment costs                 $ 11,900,000                    
Cost related to term loan warrants                 11,300,000                    
Fee paid to lenders                 600,000                    
Debt issuance cost                 $ 800,000                    
Repayment of secured debt $ 92,300,000                                    
Write off of debt issuance cost 10,100,000                                    
Prepayment penalty 4,600,000                                    
Other debt extinguishment cost $ 100,000                                    
Senior Secured Term Loan | Senior Secured Debt | Federal funds rate                                      
Debt Instrument                                      
Interest rate         0.50%                            
Senior Secured Term Loan | Senior Secured Debt | One month LIBOR                                      
Debt Instrument                                      
Interest rate         1.00%                            
Senior Secured Term Loan | Senior Secured Debt | Base rate                                      
Debt Instrument                                      
Interest rate         3.00%                            
Senior Secured Term Loan | Senior Secured Debt | LIBOR rate plus senior net leverage ratio                                      
Debt Instrument                                      
Interest rate         10.00%                            
Senior Secured Term Loan | Senior Secured Debt | Prime rate quoted by the Wall Street Journal                                      
Debt Instrument                                      
Interest rate         9.00%                            
Senior Secured Term Loan | Senior Secured Debt | LIBOR                                      
Debt Instrument                                      
Interest rate                 10.00%                    
Senior Secured Term Loan | Senior Secured Debt | Principal Prepaid Amount                                      
Debt Instrument                                      
Interest rate                 5.00%                    
December 2018 Credit Agreements                                      
Debt Instrument                                      
Prepayment percentage           100.00%                          
Debt default trigger amount           $ 1,000,000.0                          
Paycheck Protection Program Loan | Notes Payable                                      
Debt Instrument                                      
Amended PNC Credit Facility     $ 0           $ 10,000,000 $ 0   $ 10,000,000.0              
Stated interest rate                       1.00%              
Initial term                       2 years              
August 2018 amendment                                      
Debt Instrument                                      
Warrants issued (in shares) | shares             1,099,533                        
Warrant exercise price (in dollars per share) | $ / shares             $ 2.11             $ 1.62   $ 2.40 $ 2.39 $ 2.40  
Percent of common stock to purchase             3.00%                        
Total warrants issued (in shares) | shares             4,398,132                        
Warrants called in period (in shares) | shares                         1,099,533     1,099,533 1,099,533    
Trading days | day                                     5
Fair value of warrants issued             $ 5,600,000                        
Loss from repurchase of warrants             $ 400,000                        
Repurchase right percentage             50.00%                        
Warrant repurchase price (in dollars per share) | $ / shares             $ 0.001                        
Warrants repurchased (in shares) | shares             549,766                        
Warrants repurchased, value             $ 550,000                        
August 2018 amendment | PNC credit facility                                      
Debt Instrument                                      
Loss on debt extinguishment, net                     1,800,000                
Debt issuance fees                     1,700,000                
August 2018 amendment | TWC term loan agreement                                      
Debt Instrument                                      
Loss on debt extinguishment, net                     (14,900,000)                
Debt issuance fees                     $ 5,700,000                
Warrant | Operating expenses | August 2018 amendment                                      
Debt Instrument                                      
Loss from repurchase of warrants             $ 400,000                        
Accounting Standards Update 2017-11 | Warrant | Senior Secured Term Loan | Senior Secured Debt                                      
Debt Instrument                                      
Fair value of warrants classified within stockholders deficit         $ 8,800,000                            
Common Stock                                      
Debt Instrument                                      
Warrants issued during the period (in shares) | shares       2,800,000                              
Covenant Period One | Revolving Credit Agreement with PNC | Line of Credit                                      
Debt Instrument                                      
Interest rate               4.50%                      
Covenant Period One | Revolving Credit Agreement with PNC | Line of Credit | Minimum                                      
Debt Instrument                                      
Interest rate               3.50%                      
Covenant Period One | Revolving Credit Agreement with PNC | Line of Credit | Maximum                                      
Debt Instrument                                      
Interest rate               4.50%                      
Covenant Period One | Senior Secured Term Loan | Senior Secured Debt                                      
Debt Instrument                                      
Prepayment penalty percentage 5.00%               5.00%                    
Covenant Period Two | Revolving Credit Agreement with PNC | Line of Credit                                      
Debt Instrument                                      
Interest rate               5.00%                      
Covenant Period Two | Senior Secured Term Loan | Senior Secured Debt                                      
Debt Instrument                                      
Prepayment penalty percentage                 2.00%