SEGMENT INFORMATION (DETAILS 1) - USD ($) $ in Thousands	12 Months Ended
Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2014
Revenue, Major Customer [Line Items]
Revenues	$ 22,935	$ 22,373	$ 22,936
Hong Kong and China [Member]
Revenue, Major Customer [Line Items]
Revenues	5,662	4,703	5,086
Other Asian Countries [Member]
Revenue, Major Customer [Line Items]
Revenues	134	1,734	1,489
Europe [Member]
Revenue, Major Customer [Line Items]
Revenues	16,342	15,153	15,564
North America [Member]
Revenue, Major Customer [Line Items]
Revenues	$ 797	$ 783	$ 797

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).

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=26872669&loc=d3e20235-122688

Name:	us-gaap_Revenues
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration