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Debt - Convertible Debt (Details) - Convertible Notes [Member] - USD ($)	Jun. 30, 2025	Mar. 31, 2025	Mar. 31, 2023
Convertible Notes [Abstract]
Principal amount of Convertible Notes	$ 38,730,000	$ 35,209,000	$ 32,000,000
Less: unamortized debt discount attributed to Compound Net Derivative Liability	(6,271,000)	(6,556,000)
Less: unamortized debt discount attributed to debt issuance costs	(875,000)	(916,000)
Carrying amount of the Convertible Notes	31,584,000	27,737,000
Plus: Compound Net Derivative Liability	9,260,000	7,470,000
Net carrying amount of Convertible Notes, related party	$ 40,844,000	$ 35,207,000

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