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v3.26.1

Segment Information - Schedule of Breakdown of Sales by Destination (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2026 | Mar. 31, 2025 | Mar. 31, 2024
Net sales |  |  |
Net sales from continuing operations | $ 61,332 | $ 67,610 | $ 69,368
United States of America [Member] |  |  |
Net sales |  |  |
Net sales from continuing operations | 7,554 | 6,081 | 7,925
PRC [Member] |  |  |
Net sales |  |  |
Net sales from continuing operations | 18,314 | 22,448 | 22,121
United Kingdom [Member] |  |  |
Net sales |  |  |
Net sales from continuing operations | 10,453 | 10,917 | 11,985
Hong Kong [Member] |  |  |
Net sales |  |  |
Net sales from continuing operations | 6,385 | 6,908 | 8,225
Europe [Member] |  |  |
Net sales |  |  |
Net sales from continuing operations | 9,286 | 12,546 | 10,016
Canada [Member] |  |  |
Net sales |  |  |
Net sales from continuing operations | 5,086 | 3,882 | 2,988
Others [Member] |  |  |
Net sales |  |  |
Net sales from continuing operations | $ 4,254 | $ 4,828 | $ 6,108

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