Income Taxes - Provision (benefit) for income taxes reflects an effective U.S tax rate (Details 1) - USD ($) $ in Thousands	12 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Schedule Of Income Taxes [Line Items]
U.S. federal tax expense at the statutory rate	$ (1,741)	$ (1,281)
U.S. federal tax expense at the statutory rate, Percentage	21.00%	21.00%
Increase (decrease) in income taxes resulting from:
State tax, net of federal benefit	$ (241)	$ (226)
State tax, net of federal benefit, Percentage	2.91%	3.71%
Loss on dissenting shares	$ 265	$ 0
Loss on Dissenting Shares Percentage	(3.20%)	0.00%
Change in valuation allowance	$ 1,138	$ 972
Change in valuation allowance, Percentage	(13.73%)	(15.94%)
Transaction costs	$ 233	$ 0
Transaction costs, Percentage	(2.81%)	0.00%
Impact of other permanent differences	$ 409	$ 535
Impact of other permanent differences, Percentage	(4.93%)	(8.77%)
Total tax provision (benefit)	$ 63	$ 0
Total tax provision, Percentage	(0.76%)	(0.00%)

Effective Income Tax Rate Reconciliation Loss on Dissenting Shares Percentage

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Impact Of Other Permanent Difference

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IncomeTax Reconciliation Loss on Dissenting Shares

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Schedule of income taxes.

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Transaction Cost

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Transaction Costs

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Amount of current federal, state, and local tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national, regional, territorial, and provincial tax expense (benefit) for non-US (United States of America) jurisdiction.

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Amount of valuation allowance for deferred tax asset related to income tax expense acquired in business combination or from joint venture formation or both.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of reported income tax benefit (expense) from difference to income tax expense (benefit) computed by applying statutory federal (national) income tax rate to pretax income (loss) from continuing operation, attributable to other reconciling items. Excludes state and local income tax expense (benefit), federal tax expense (benefit), statutory income tax expense (benefit) outside of country of domicile, tax credit, nondeductible expense, deduction, income tax settlement, income tax contingency, and cross-border tax law.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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