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Segment Information - Schedule of Long-Lived Assets (Details) - USD ($) $ in Thousands | Mar. 31, 2026 | Mar. 31, 2025
--- | --- | ---
Schedule of Long-Lived Assets [Line Items] |  |
Total long-lived assets | $ 22,326 | $ 23,385
Hong Kong and Macao [Member] |  |
Schedule of Long-Lived Assets [Line Items] |  |
Total long-lived assets | 2 | 2
PRC [Member] |  |
Schedule of Long-Lived Assets [Line Items] |  |
Total long-lived assets | $ 22,324 | $ 23,383

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