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v3.25.1

Business Segment Information - Summary of Disaggregated Expense (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Segment Reporting Information [Line Items] |  |
Total Revenues | $ 144 | $ 109
Operating expenses |  |
Cost of revenues | 5 |
Research and development | 5,025 | 5,498
Selling, general, and administrative expenses | 7,730 | 9,697
Royalty [Member] |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | 119 | 109
Product [Member] |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | 25 |
Operating Segments [Member] |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | 144 | 109
Operating expenses |  |
Cost of revenues | 5 | 0
Research and development | 4,712 | 5,133
Selling, general, and administrative expenses | 7,245 | 8,274
Non-cash stock-based compensation | 532 | 1,508
Depreciation and amortization | 266 | 280
Total operating expenses | 12,760 | 15,195
Consolidated operating loss | (12,616) | (15,086)
Operating Segments [Member] | Royalty [Member] |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | 119 | 109
Operating Segments [Member] | Product [Member] |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | $ 25 |
Operating expenses |  |
Consolidated operating loss |  | $ 0

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