PROPERTY AND EQUIPMENT, NET (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2014
Property and Equipment, Net [Abstract]
Property and equipment, at cost	$ 61,834	$ 66,344	$ 61,834
Accumulated depreciation and amortization	(34,518)	(39,502)	(34,518)
Property and equipment, net	27,316	26,842	27,316
Depreciation and amortization from continuing operations		6,500	6,300	$ 5,100
Depreciation and amortization from discontinued operations		0	900	$ 800
Impairment charge related to sale of assets	1,600
Machinery and Equipment [Member]
Property and Equipment, Net [Abstract]
Property and equipment, at cost	36,296	37,352	36,296
Furniture and Fixtures [Member]
Property and Equipment, Net [Abstract]
Property and equipment, at cost	3,162	3,878	3,162
Computer Equipment [Member]
Property and Equipment, Net [Abstract]
Property and equipment, at cost	6,356	6,593	6,356
Leasehold Improvements [Member]
Property and Equipment, Net [Abstract]
Property and equipment, at cost	11,096	11,663	11,096
Construction in Progress [Member]
Property and Equipment, Net [Abstract]
Property and equipment, at cost	$ 4,924	$ 6,858	$ 4,924