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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - NARRATIVE (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Mar. 31, 2013
Accounting Policies [Abstract]
Accumulated deficit	$ 254,799		$ 254,799		$ 242,466
Ownership percentage of CDF2 Holdings, LLC			100.00%
Allowance for Doubtful Accounts	844		844		699
Discount rate			7.00%
Financial performance target achieved (percent)			100.00%
Expected payment percentage of the maximum contingent consideration amount	75.00%		75.00%
Deferred Revenue Arrangement [Line Items]
Capitalized Computer Software, Amortization Period			5 years
Amortization of capitalized software costs		396	(736)	(527)
Return on Billed Unpaid Costs, Annual Percentage			15.00%
Incentive Fees, Percentage of VPF Phase I	2.50%		2.50%
Administrative Fees VPF Phase 1 Deployment	5.00%		5.00%
Total stock-based compensation	540	528	1,277	1,319
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value	$ 0.84	$ 0.79	$ 0.84	$ 0.92
Issuance of common stock in connection with the exercise of warrants and stock options (shares)			42,640
Antidilutive Shares excluded from EPS computation			22,009,140	20,827,897
Software Service, Support and Maintenance Arrangement [Member]
Deferred Revenue Arrangement [Line Items]
Software maintenance revenue, recognition period			1 year
Up-front Payment Arrangement [Member]
Deferred Revenue Arrangement [Line Items]
Deferred Revenue	2		2
Activation fee revenue, lower range	1		1
Activation fee revenue, upper range	2		2
Administrative Fee VPFs	10.00%		10.00%
Deployment Software [Member]
Deferred Revenue Arrangement [Line Items]
Capitalized Computer Software, Amortization Period			10 years
Services Segment [Member]
Deferred Revenue Arrangement [Line Items]
Amortization of capitalized software costs	422	396	736	527
Total stock-based compensation	53	72	112	142
Contingent Consideration Liabilities
Deferred Revenue Arrangement [Line Items]
Change in fair value			$ 1,500

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