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Collaborative Research, Development, and License Agreements - Additional Information (Details) - USD ($)			1 Months Ended			12 Months Ended
	Dec. 05, 2022	Feb. 22, 2022	Mar. 31, 2025	May 31, 2011	Mar. 31, 2009	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2016
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Total Revenues						$ 144,000	$ 109,000
Licensing Agreements [Member]
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Amortization expense of licenses						$ 3,000	5,000
Weighted average remaining amortization period for all licenses						2 years
Annual amortization expense of licenses year 1			$ 2,000			$ 2,000
Annual amortization expense of licenses year 2			2,000			2,000
Annual amortization expense of licenses year 3			2,000			2,000
BICO Group AB [Member]
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Nonrefundable upfront fee paid		$ 1,500,000
BICO Group AB [Member] | Sales Based Royalties [Member]
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Total Revenues						119,000	109,000
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	$ 50,000,000
Clemson University [Member]
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Minimum annual royalty paid						40,000	$ 40,000
Upfront payment						$ 0
Minimum annual royalty payment due								$ 40,000
Clemson University [Member] | Sublicense Agreements [Member]
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Percentage of royalty revenue from sublicensee						40.00%
Clemson University [Member] | Licensing Agreements [Member]
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Royalty fees percentage minimum				1.50%
Royalty fees percentage maximum				3.00%
Salk Institute for Biological Studies [Member] | Licensing Agreements [Member]
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Royalty fees percentage minimum						1.00%
Royalty fees percentage maximum						1.125%
Amount paid at the closing of the sale			$ 100,000
Salk Institute for Biological Studies [Member] | Licensing Agreements [Member] | 45 days of Dosing of First Patient in a Phase III Clinical Trial [Member]
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Milestone payments						$ 500,000
Salk Institute for Biological Studies [Member] | Licensing Agreements [Member] | 45 days of FDA Approval of First Licensed Product [Member]
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Milestone payments						1,000,000
Salk Institute for Biological Studies [Member] | Licensing Agreements [Member] | 45 Days of First Commercial Sale of Licensed Product in Territory [Member]
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Milestone payments						$ 1,500,000

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