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v3.26.1

Segment Information - Schedule of Profitability Information for Reportable Segments (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2026 | Mar. 31, 2025 | Mar. 31, 2024
Segment: |  |  |
Interest income from bank deposits | $ 1,442 | $ 1,052 | $ 669
Interest expenses |  |  |
Injection Molded Plastic Parts [Member] |  |  |
Segment: |  |  |
Interest income from bank deposits | 844 | 584 | 423
Interest expenses |  |  |
Electronic Products [Member] |  |  |
Segment: |  |  |
Interest income from bank deposits | 598 | 468 | 246
Interest expenses |  |  |

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