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Debt - Summary of Conversion Features- Narrative (Details)
6 Months Ended
Sep. 30, 2022
USD ($)
day
Debt Instrument [Line Items]  
If-converted value in excess of principal | $ $ 1,000
2015 Senior Convertible Debt  
Debt Instrument [Line Items]  
Threshold percentage of stock price trigger 130.00%
Convertible Debt  
Debt Instrument [Line Items]  
Debt instrument, redemption price (percent) 100.00%
Convertible Debt | Debt Instrument, Redemption, Period One  
Debt Instrument [Line Items]  
Threshold percentage of stock price trigger 130.00%
Threshold trading days 20
Threshold consecutive trading days 30
Convertible Debt | Debt Instrument, Redemption, Period Two  
Debt Instrument [Line Items]  
Threshold percentage of stock price trigger 98.00%
Threshold trading days 5
Threshold consecutive trading days 10