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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, 2022 | Mar. 31, 2021 | Mar. 31, 2020
Income Taxes (Details) - Schedule of income tax (credit) expense [Line Items] |  |  |
Deferred tax | $ 106 | $ (158) | $ 198
Total | 101 | (146) | 209
(Over)/under provision in prior year |  |  |
Hong Kong [Member] |  |  |
Income Taxes (Details) - Schedule of income tax (credit) expense [Line Items] |  |  |
Current tax |  | 5 | 11
(Over)/under provision in prior year | (5) | 7 |
China [Member] |  |  |
Income Taxes (Details) - Schedule of income tax (credit) expense [Line Items] |  |  |
Current tax |  |  |
Myanmar [Member] |  |  |
Income Taxes (Details) - Schedule of income tax (credit) expense [Line Items] |  |  |
Current tax |  |  |

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