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SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2019
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]        
Retained earnings $ 182,366 $ 160,504 $ 190,731 $ 249,390
Accumulated Deficit        
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]        
Retained earnings (766,438) (591,055) (422,670) $ (250,302)
Cumulative Effect, Period of Adoption, Adjustment        
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]        
Retained earnings     (2,800)  
Cumulative Effect, Period of Adoption, Adjustment | Accumulated Deficit        
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]        
Retained earnings     (2,800)  
Total Allowance for Doubtful Accounts        
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]        
Balance at Beginning of Year 8,178 3,106 864  
Additions Charged to Expenses 1,997 7,374 3,067  
Deductions (3,658) (2,302) (825)  
Balance at End of Year $ 6,517 $ 8,178 $ 3,106