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Income Taxes, Operating Loss and Tax Credit Carryforward (Details) - USD ($) | 12 Months Ended |
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Mar. 31, 2024 | Mar. 31, 2023
Operating Loss Carryforwards and Tax Credit Carryforward [Abstract] |  |
Tax credits carryforward | $ 2,054,000 |
Tax credits carryforward, expiration date | Mar. 31, 2034 |
Net increase in valuation allowance | $ 37,780,000 |
Deferred Tax Assets [Abstract] |  |
Valuation allowance | 45,399,000 | $ 7,619,000
Canada [Member] |  |
Deferred Tax Assets [Abstract] |  |
Valuation allowance | 4,500,000 |
United States |  |
Deferred Tax Assets [Abstract] |  |
Valuation allowance | 38,009,000 |
Federal [Member] |  |
Operating Loss Carryforwards and Tax Credit Carryforward [Abstract] |  |
Operating loss carryforwards | $ 1,474,000 |
Operating loss carryforwards, expiration date | Mar. 31, 2034 |
State [Member] |  |
Operating Loss Carryforwards and Tax Credit Carryforward [Abstract] |  |
Operating loss carryforwards | $ 401,000 |
Operating loss carryforwards, expiration date | Mar. 31, 2033 |
Foreign [Member] |  |
Operating Loss Carryforwards and Tax Credit Carryforward [Abstract] |  |
Operating loss carryforwards | $ 16,403,000 |
Operating loss carryforwards, expiration date | Mar. 31, 2038 |
State of California [Member] |  |
Income Tax Examination [Abstract] |  |
Tax years under examination | 2020 2021 2022 |

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