CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $)	Total USD ($)	All Other USD ($)	In-Q-Tel USD ($)	Related Party USD ($)	Class A Common Amount USD ($)	Class A Common Amount All Other USD ($)	Class A Common Amount In-Q-Tel USD ($)	Class A Common Amount Related Party	Class B Common Amount	Additional Paid-in Capital USD ($)	Additional Paid-in Capital All Other USD ($)	Additional Paid-in Capital In-Q-Tel USD ($)	Additional Paid-in Capital Related Party USD ($)	Accumulated Deficit USD ($)
Beginning Balance at Apr. 01, 2010	$ 14,357,000				$ 24,000					$ 50,164,000				$ (35,831,000)
Beginning Balance (in shares) at Apr. 01, 2010					24,463,978				31,691
Exercise of stock options (in shares)					194,141
Exercise of stock options	105,000									105,000
Reclassification of warrant fair value - PIPE	32,000									32,000
Reclassification of Class B Common Stock to Class A Common Stock					31,691				(31,691)
Conversion of accrued interest on MEDC/MSF loans to common stock (in shares)					1,041,363
Conversion of accrued interest on MEDC/MSF loans to common stock	561,000				1,000					560,000
Issuance of restricted shares					238,844
Issuance of restricted shares	1,000				1,000
Stock based compensation	225,000									225,000
Exercise of warrants (in shares)					135,598
Exercise of warrants	243,000									243,000
Issuance stock (in shares)						4,308,108	198,524	66,799
Issuance stock		6,289,000	200,000	78,000		4,000	1,000				6,285,000	199,000	78,000
Net loss and comprehensive loss	(1,882,000)													(1,882,000)
Ending Balance at Mar. 31, 2011	20,209,000				31,000					57,891,000				(37,713,000)
Ending Balance (in shares) at Mar. 31, 2011					30,679,046
Exercise of stock options (in shares)					80,949
Exercise of stock options	23,000									23,000
Issuance of restricted shares					399,436
Stock based compensation	532,000									532,000
Net loss and comprehensive loss	(2,112,000)													(2,112,000)
Ending Balance at Mar. 31, 2012	$ 18,652,000				$ 31,000					$ 58,446,000				$ (39,825,000)
Ending Balance (in shares) at Mar. 31, 2012					31,159,431