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SEGMENT INFORMATION (Details 1) - USD ($) $ in Thousands | 12 Months Ended
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Mar. 31, 2018 | Mar. 31, 2017 | Mar. 31, 2016
Net sales: | $ 19,166 | $ 19,603 | $ 22,935
Hong Kong And China [Member] |  |  |
Net sales: | 4,086 | 4,700 | 5,662
Other Asian Countries [Member] |  |  |
Net sales: | 46 | 31 | 134
Europe [Member] |  |  |
Net sales: | 14,446 | 14,037 | 16,342
North America [Member] |  |  |
Net sales: | $ 588 | $ 835 | $ 797

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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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