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v3.26.1

Property, Plant and Equipment, Net - Schedule of Property, Plant and Equipment, Net (Details) - USD ($) $ in Thousands | Mar. 31, 2026 | Mar. 31, 2025
--- | --- | ---
Schedule of Property, Plant and Equipment, Net [Line Items] |  |
Less: accumulated depreciation and amortization | $ (55,796) | $ (55,958)
Net book value | 22,326 | 23,385
Leasehold land and buildings [Member] |  |
Schedule of Property, Plant and Equipment, Net [Line Items] |  |
Cost | 32,233 | 32,233
Plant and machinery [Member] |  |
Schedule of Property, Plant and Equipment, Net [Line Items] |  |
Cost | 32,506 | 33,254
Furniture, fixtures and equipment [Member] |  |
Schedule of Property, Plant and Equipment, Net [Line Items] |  |
Cost | 9,501 | 10,180
Motor vehicles [Member] |  |
Schedule of Property, Plant and Equipment, Net [Line Items] |  |
Cost | 1,390 | 1,365
Leasehold improvements [Member] |  |
Schedule of Property, Plant and Equipment, Net [Line Items] |  |
Cost | 4,673 | 4,565
Impairment [Member] |  |
Schedule of Property, Plant and Equipment, Net [Line Items] |  |
Impairment | (2,181) | (2,254)
Cost [Member] |  |
Schedule of Property, Plant and Equipment, Net [Line Items] |  |
Cost | $ 78,122 | $ 79,343

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