3.BALANCE SHEET DETAIL - Property, Plant and Equipment (Details) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Mar. 31, 2015
Property and equipment, net:
Property and equipment, gross	$ 30,234,000		$ 30,234,000		$ 29,113,000
Less: Accumulated depreciation and amortization	(21,313,000)		(21,313,000)		(20,405,000)
Property, Plant and Equipment, Net, Total	8,921,000		8,921,000		8,708,000
Depreciation and amortization	322,000	$ 322,000	892,000	$ 1,164,000
Computer and other equipment
Property and equipment, net:
Property and equipment, gross	18,351,000		18,351,000		17,264,000
Software
Property and equipment, net:
Property and equipment, gross	4,793,000		4,793,000		4,792,000
Land
Property and equipment, net:
Property and equipment, gross	3,900,000		3,900,000		3,900,000
Building and building improvements
Property and equipment, net:
Property and equipment, gross	2,256,000		2,256,000		2,256,000
Furniture and fixtures
Property and equipment, net:
Property and equipment, gross	114,000		114,000		110,000
Leasehold improvements
Property and equipment, net:
Property and equipment, gross	$ 820,000		$ 820,000		$ 791,000