Property, plant and equipment, net (Tables)

12 Months Ended

Mar. 31, 2021

Property, Plant and Equipment [Abstract]

Property, plant and equipment, net

Property, plant and equipment, net, consisted of the following:

	March 31,
	2020			2021
	$ in thousands			$ in thousands
Cost
Buildings		16,857			17,278
Construction-in-progress		604			1,041
Plant and machinery		9,642			9,829
Furniture, fixtures and equipment		1,544			1,879
Motor vehicles		577			586
		29,224			30,613
Less: accumulated depreciation		(19,785	)		(21,113	)
		9,439			9,500