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Convertible Senior Notes and Term Loan - Exchange Transaction and 2028 Notes (Details)
3 Months Ended 12 Months Ended
Aug. 05, 2024
USD ($)
Aug. 11, 2022
USD ($)
day
Mar. 31, 2025
USD ($)
$ / shares
shares
Mar. 31, 2025
USD ($)
$ / shares
Mar. 31, 2024
USD ($)
Mar. 31, 2023
USD ($)
Aug. 10, 2022
USD ($)
Debt Instrument [Line Items]              
Principal     $ 353,914,000 $ 353,914,000 $ 426,914,000    
Unamortized debt discount and issuance costs     $ 3,950,000 3,950,000 17,224,000    
Gain (loss) on debt extinguishment       $ (12,325,000) (1,766,000) $ 18,545,000  
Common stock conversion rate (in shares) | shares     139.8064        
Debt instrument, convertible, conversion price (in dollars per share) | $ / shares     $ 7.15 $ 7.15      
2028 Notes | Convertible debt              
Debt Instrument [Line Items]              
Principal   $ 201,900,000 $ 201,914,000 $ 201,914,000 201,914,000    
Unamortized debt discount and issuance costs     $ 3,124,000 $ 3,124,000 4,118,000    
Debt instrument, effective interest rate   4.00%          
Debt issuance costs, net   $ 5,600,000          
Debt issuance costs, percentage paid in common stock   50.00%          
Debt instrument, convertible, threshold trading days | day   20          
Debt instrument, convertible, threshold consecutive trading days | day   30          
Debt instrument, convertible, threshold percentage of stock price trigger   130.00%          
Debt instrument, redemption price, percentage   100.00%          
Minimum percentage held in convertible notes to declare principal amount due   25.00%          
Debt instrument, convertible, conversion ratio   0.1398064          
Debt instrument, interest rate     4.70% 4.70%      
2028 Notes | Convertible debt | Commencing after the fiscal quarter ending on December 31, 2022              
Debt Instrument [Line Items]              
Debt instrument, convertible, threshold trading days | day   20          
Debt instrument, convertible, threshold consecutive trading days | day   30          
Debt instrument, convertible, threshold percentage of stock price trigger   130.00%          
2028 Notes | Convertible debt | Measurement period              
Debt Instrument [Line Items]              
Debt instrument, convertible, threshold consecutive trading days | day   5          
Debt instrument, convertible, threshold percentage of stock price trigger   98.00%          
2028 Notes | Loans payable | Exchange transaction              
Debt Instrument [Line Items]              
Proceeds from debt, cash consideration   $ 181,800,000          
Term Loan              
Debt Instrument [Line Items]              
Gain (loss) on debt extinguishment $ (12,000,000.0)            
Term Loan | Loans payable              
Debt Instrument [Line Items]              
Principal     $ 152,000,000 $ 152,000,000 $ 225,000,000.0   $ 250,000,000.0
Unamortized debt discount and issuance costs     $ 826,000 $ 826,000     20,000,000.0
Debt discount and issuance costs paid in common stock             $ 2,800,000
Debt instrument, effective interest rate     11.90% 11.90%      
Gain (loss) on debt extinguishment       $ (300,000)      
Term Loan | Loans payable | Exchange transaction              
Debt Instrument [Line Items]              
Proceeds from debt, cash consideration   403,800,000          
Convertible Senior Notes 2024              
Debt Instrument [Line Items]              
Debt instrument, interest rate     0.50% 0.50%      
Convertible Senior Notes 2024 | Convertible debt              
Debt Instrument [Line Items]              
Gain (loss) on debt extinguishment   16,100,000          
Convertible Senior Notes 2024 | Loans payable | Exchange transaction              
Debt Instrument [Line Items]              
Proceeds from debt, cash consideration   $ 60,000,000