10. SEGMENT AND GEOGRAPHIC INFORMATION (Details) $ in Thousands	3 Months Ended								12 Months Ended
	Mar. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Sep. 30, 2015 USD ($)	Jun. 30, 2015 USD ($)	Mar. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Sep. 30, 2014 USD ($)	Jun. 30, 2014 USD ($)	Mar. 31, 2016 USD ($) segment	Mar. 31, 2015 USD ($)	Mar. 31, 2014 USD ($)
Net revenues and long-lived assets by geographic area
Revenue, Net	$ 12,213	$ 12,921	$ 13,577	$ 14,025	$ 13,063	$ 14,227	$ 13,263	$ 12,945	$ 52,736	$ 53,498	$ 58,579
Number of reportable business segments | segment									1
Property and equipment, net	8,653				8,708				$ 8,653	8,708
United States
Net revenues and long-lived assets by geographic area
Revenue, Net									20,951	18,099	18,021
Property and equipment, net	6,085				6,630				6,085	6,630
China
Net revenues and long-lived assets by geographic area
Revenue, Net									12,123	15,695	13,294
Malaysia
Net revenues and long-lived assets by geographic area
Revenue, Net									32	2,720	9,827
Singapore
Net revenues and long-lived assets by geographic area
Revenue, Net									7,345	6,552	5,979
Taiwan
Net revenues and long-lived assets by geographic area
Property and equipment, net	2,521				$ 2,078				2,521	2,078
Israel
Net revenues and long-lived assets by geographic area
Property and equipment, net	$ 47								47
Rest of the world
Net revenues and long-lived assets by geographic area
Revenue, Net									$ 12,285	$ 10,432	$ 11,458