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Segment Information (Tables)

12 Months Ended

Mar. 31, 2020

Segment Reporting [Abstract]

Schedule of segment reporting information

		Year ended March 31,
		2018				2019				2020
		$				$				$
Revenue from contracts with customers:
Metal stamping and Mechanical OEM			9,638				7,717				6,929
Electric OEM			9,528				6,560				5,629
Total revenue from contracts with customers			19,166				14,277				12,558
Operating income (loss):
Metal stamping and Mechanical OEM			955				(405	)			458
Electric OEM			1,123				(250	)			355
Corporate			(140	)			(100	)			(66	)
Total operating income (loss)			1,938				(755	)			747
Depreciation expense:
Metal stamping and Mechanical OEM			160				133				83
Electric OEM			159				128				62
Total depreciation			319				261				145
Capital expenditure:
Metal stamping and Mechanical OEM			136				398				53
Electric OEM			135				297				38
Total capital expenditure			271				695				91

		As of March 31,
		2019				2020
		$				$
Total assets:
Metal stamping and Mechanical OEM			8,084				9,753
Electric OEM			7,000				8,248
Corporate			166				168
Total assets			15,250				18,169

		As of March 31,
		2019				2020
		$				$
Property, plant and equipment, net:
Metal stamping and Mechanical OEM			513				520
Electric OEM			373				358
Total property, plant and equipment, net			886				878

Schedule of geographical segment

		Year ended March 31,
		2018				2019				2020
		$				$				$
Revenue from contracts with customers:
Hong Kong and China			4,086				2,794				2,186
Europe			14,446				10,901				9,790
Other Asian countries			46				128				-
North America			588				454				582
Total revenue from contracts with customers			19,166				14,277				12,558

		As of March 31,
		2019				2020
		$				$
Property, plant and equipment, net:
Hong Kong and China			147				127
Myanmar			739				751
Total property, plant and equipment, net			886				878

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- Definition

Tabular disclosure related to the geographical revenue based on location of customer during the reporting period.

+ References

No definition available.

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- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 25
-URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8813-108599

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599

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