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Collaborative Research, Development, and License Agreements - Additional Information (Details) - USD ($) |  |  | 1 Months Ended | 3 Months Ended | 6 Months Ended
--- | --- | --- | --- | --- | ---
Dec. 05, 2022 | Feb. 22, 2022 | Mar. 31, 2009 | Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] |  |  |  |  |  |  |
Total Revenues |  |  |  | $ 28,000 | $ 30,000 | $ 65,000 | $ 69,000
BICO Group AB [Member] |  |  |  |  |  |  |
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] |  |  |  |  |  |  |
Nonrefundable upfront fee paid |  | $ 1,500,000 |  |  |  |  |
Total Revenues |  |  |  |  | $ 28,000 |  | $ 53,000
BICO Group AB [Member] | Sales Based Royalties [Member] |  |  |  |  |  |  |
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] |  |  |  |  |  |  |
Total Revenues |  |  |  | $ 28,000 |  | $ 65,000 |
University of Missouri [Member] |  |  |  |  |  |  |
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] |  |  |  |  |  |  |
Royalty fees percentage minimum |  |  | 1.00% |  |  |  |
Royalty fees percentage maximum |  |  | 3.00% |  |  |  |
Upfront payment | $ 50,000 |  |  |  |  |  |

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