Property and Equipment, Net - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands |
Mar. 31, 2025 |
Mar. 31, 2024 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Gross property and equipment, net | $ 1,880 | $ 1,689 |
| Accumulated depreciation and amortization | (1,404) | (1,254) |
| Property and equipment, net | 476 | 435 |
| Laboratory equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Gross property and equipment, net | 1,335 | 1,242 |
| Tenant improvements | ||
| Property, Plant and Equipment [Line Items] | ||
| Gross property and equipment, net | 221 | 214 |
| Computer equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Gross property and equipment, net | 31 | 0 |
| Software | ||
| Property, Plant and Equipment [Line Items] | ||
| Gross property and equipment, net | 57 | 0 |
| Office furniture and equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Gross property and equipment, net | 25 | 22 |
| Manufacturing equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Gross property and equipment, net | $ 211 | $ 211 |