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Income Taxes (Details) - Schedule of income tax (credit) expense - USD ($) $ in Thousands | 12 Months Ended
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Mar. 31, 2023 | Mar. 31, 2022 | Mar. 31, 2021
Income Taxes (Details) - Schedule of income tax (credit) expense [Line Items] |  |  |
Deferred tax | $ (12) | $ 106 | $ (158)
Total | (20) | 101 | (146)
Hong Kong [Member] |  |  |
Income Taxes (Details) - Schedule of income tax (credit) expense [Line Items] |  |  |
Current tax |  |  | 5
(Over)/under provision in prior year | (12) | (5) | 7
China [Member] |  |  |
Income Taxes (Details) - Schedule of income tax (credit) expense [Line Items] |  |  |
Current tax | 1 |  |
(Over)/under provision in prior year |  |  |
Myanmar [Member] |  |  |
Income Taxes (Details) - Schedule of income tax (credit) expense [Line Items] |  |  |
Current tax |  |  |
(Over)/under provision in prior year | $ 3 |  |

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