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Income Taxes - Schedule of Deferred Income Tax Liabilities (Assets) (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Mar. 31, 2024 | Mar. 31, 2023 | Mar. 31, 2022
--- | --- | --- | --- | ---
Deferred tax assets: |  |  |  |
Property, plant and equipment | $ 45 | $ 64 |  |
Other social benefits | 46 |  |  |
Lease liabilities | 52 | 171 |  |
Tax loss carry forwards | 918 | 720 |  |
Total deferred tax assets | 1,061 | 955 |  |
Valuation allowance | (995) | (792) | $ (469) | $ (494)
Total deferred tax assets, net of valuation allowance | 66 | 163 |  |
Deferred tax liabilities: |  |  |  |
Operating lease right-of-use assets | (66) | (163) |  |
Total deferred tax liabilities | (66) | (163) |  |
Net deferred tax (assets) / liabilities |  |  |  |

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