Debt - Interest Income / (Expense) (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2019 |
Dec. 31, 2018 |
|
| Debt Instrument [Line Items] | ||||
| Interest income | $ 59 | $ (194) | $ 118 | $ (648) |
| Amortization of debt discount and debt issuance costs | $ 0 | 251 | ||
| Interest expense | 194 | 648 | ||
| Convertible notes | ||||
| Debt Instrument [Line Items] | ||||
| Interest expense, debt | 131 | 397 | ||
| Amortization of debt discount and debt issuance costs | $ 63 | $ 251 | ||
| X | ||||||||||
- Definition Amount of amortization expense attributable to debt discount (premium) and debt issuance costs. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition Amount of the cost of borrowed funds accounted for as interest expense. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of the cost of borrowed funds accounted for as interest expense for debt. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The net amount of nonoperating interest income (expense). No definition available.
|
| X | ||||||||||
- Details
|