CONDENSED CONSOLIDATED BALANCE SHEETS (USD $)	Jun. 30, 2013	Mar. 31, 2012
ASSETS
Cash and cash equivalents	$ 89,800	$ 638,100
Unbilled contract payments receivable
Prepaid expenses	134,900	33,700
Total current assets	224,700	671,800
Property and equipment, net	178,100	180,700
Security deposits and other assets	29,000	29,000
Total assets	431,800	881,500
Current liabilities:
Accounts payable	1,758,600	1,353,700
Accrued expenses	371,300	342,900
Notes payable and accrued interest	695,300	617,100
Notes payable and accrued interest to related parties	100,400	93,000
Capital lease obligations	7,700	7,600
Total current liabilities.	2,933,300	2,414,300
Non-current liabilities:
Senior secured convertible promissory notes, net of discount of $1,947,100 at June 30, 2013 and $1,963,100 at March 31, 2013 and accrued interest	1,527,300	1,425,700
Notes payable, net of discount of $1,075,200 at June 30, 2013 and $1,142,600 at March 31, 2013	2,192,400	2,091,800
Notes payable to related parties, net of discount of $136,500 at June 30, 2013 and $147,200 at March 31, 2013 and accrued interest	1,134,600	1,106,000
Warrant liability	4,589,100	6,394,000
Capital lease obligations	4,000	6,100
Total non-current liabilities	9,447,400	11,023,600
Total liabilities	12,380,700	13,437,900
Stockholders' deficit:
Preferred stock, $0.001 par value; 10,000,000 shares, including 500,000 Series A shares, authorized at June 30, 2013 and March 31, 2013; 500,000 Series A shares issued and outstanding at June 30, 2013 and March 31, 2013, respectively	500	500
Common stock, $0.001 par value; 200,000,000 shares authorized at June 30, 2013 and March 31, 2013; 23,937,631 and 23,480,169 shares issued at June 30, 2013 and March 31, 2013, respectively	23,900	23,500
Additional paid-in capital	59,687,400	59,266,000
Treasury stock, at cost, 2,713,308 shares of common stock held at June 30, 2013 and March 31, 2013	(3,968,100)	(3,968,100)
Notes receivable from sale of common stock	(209,100)	(209,100)
Deficit accumulated during development stage	(67,483,500)	(67,669,200)
Total stockholders' deficit	(11,948,900)	(12,556,400)
Total liabilities and stockholders' deficit	$ 431,800	$ 881,500