| Leases - Additional Information (Details) $ in Thousands | 9 Months Ended | |
|---|---|---|
| Dec. 31, 2020  USD ($)  renewal_option | Mar. 31, 2020  USD ($) | |
| Lessee, Lease, Description [Line Items] | ||
| Number of renewal options, minimum | renewal_option | 1 | |
| Operating lease liability, current, statement of financial position location | us-gaap:OtherLiabilitiesCurrent | |
| Operating lease liability, noncurrent, statement of financial position location | us-gaap:OtherLiabilitiesNoncurrent | |
| Right-of-use assets | $ | $ 3,807 | $ 4,237 | 
| Weighted-average remaining lease term | 4 years 7 months 2 days | |
| Minimum | ||
| Lessee, Lease, Description [Line Items] | ||
| Weighted average discount rate | 5.50% | |
| Maximum | ||
| Lessee, Lease, Description [Line Items] | ||
| Weighted average discount rate | 6.75% | 
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- Definition Lessee, Operating Lease, Number Of Renewal Options No definition available. 
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- 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. 
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- Definition Indicates line item in statement of financial position that includes current operating lease liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Indicates line item in statement of financial position that includes noncurrent operating lease liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
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