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Goodwill

12 Months Ended

Mar. 31, 2016

Business Combination, Goodwill [Abstract]

9. Goodwill

During the year ended March 31, 2014, the Company evaluated and identified an impairment loss of goodwill of $392 in relation to electronic division. The entire goodwill was fully impaired. Details of the goodwill are as follows:

Acquisitions	March 31,
	2015			2016

Electronic division	$	393		$	393
Metallic division		317			317
Foreign exchange differences		(1	)		(1	)
Impairment – electronic division		(392	)		(392	)
Impairment – metallic division		(317	)		(317	)
	$	—		$	—