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Debt - Convertible Debt (Details) - Convertible Notes [Member] - USD ($)	Sep. 30, 2025	Mar. 31, 2025	Mar. 31, 2023
Debt - Convertible Debt (Details) [Line Items]
Principal amount of Convertible Notes	$ 38,730,000	$ 35,209,000	$ 32,000,000
Less: unamortized debt discount attributed to Compound Net Derivative Liability	(5,972,000)	(6,556,000)
Less: unamortized debt discount attributed to debt issuance costs	(834,000)	(916,000)
Carrying amount of the Convertible Notes	31,924,000	27,737,000
Plus: Compound Net Derivative Liability	11,520,000	7,470,000
Net carrying amount of Convertible Notes, related party	$ 43,444,000	$ 35,207,000

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Amount after all adjustment related to conversion option and redemptions options of convertible notes and unamortized issuance costs.

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Carrying amount of long-term convertible debt as of the balance sheet date, net of the amount due in the next twelve months or greater than the normal operating cycle, if longer. The debt is convertible into another form of financial instrument, typically the entity's common stock.

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Face (par) amount of debt instrument at time of issuance.

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Fair value as of the balance sheet date of the embedded derivative or group of embedded derivatives classified as a liability.

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