Annual report pursuant to Section 13 and 15(d)

FAIR VALUE DISCLOSURES - Narrative (Details)

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FAIR VALUE DISCLOSURES - Narrative (Details)
$ in Thousands
 2 Months Ended 5 Months Ended 7 Months Ended 12 Months Ended
Jun. 11, 2020
shares
Jun. 11, 2020
USD ($)
Mar. 31, 2020
USD ($)
Oct. 31, 2019
USD ($)
Mar. 31, 2021
USD ($)
shares
Mar. 31, 2019
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Change in fair value of preferred stock derivative liability | $   $ 15,400 $ 184,140 $ 0 $ 15,416 $ 0
Settlement premium, internal rate of return         17.00%  
Multiple of invested capital         2.1  
Paid-in-kind dividends, perpetual preferred 10.00%          
Make whole redemption percentage 102.00%          
Call right, conversion of preferred stock ratio (in shares) 5.17962          
Stock repurchased (in shares)         448,252  
New Preferred Stock            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Stock repurchased (in shares) 98,784          
Common stock            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Stock repurchased (in shares) 142,721          
Minimum            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Settlement premium, internal rate of return         14.00%  
Exit term 6 years       3 years  
Maximum            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Settlement premium, internal rate of return         17.00%  
Exit term         5 years  
Risk Free Rate            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Measurement input 0.0038 0.0038        
Price Volatility            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Measurement input 0.85 0.85