3.BALANCE SHEET DETAIL - Property, Plant and Equipment (Details 4) (USD $)	3 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Mar. 31, 2014
Property and equipment, net:
Property and equipment, gross	$ 28,851,000		$ 28,827,000
Less: Accumulated depreciation and amortization	(19,609,000)		(19,144,000)
Property, Plant and Equipment, Net, Total	9,242,000		9,683,000
Depreciation and amortization	465,000	449,000
Computer and other equipment
Property and equipment, net:
Property and equipment, gross	17,014,000		16,990,000
Software
Property and equipment, net:
Property and equipment, gross	4,780,000		4,780,000
Land
Property and equipment, net:
Property and equipment, gross	3,900,000		3,900,000
Building and building improvements
Property and equipment, net:
Property and equipment, gross	2,256,000		2,256,000
Furniture and fixtures
Property and equipment, net:
Property and equipment, gross	110,000		110,000
Leasehold improvements
Property and equipment, net:
Property and equipment, gross	$ 791,000		$ 791,000