CONSOLIDATED STATEMENTS OF STOCKHOLDERS' DEFICIT (USD $)	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Total
Beginning Balance, amount at Mar. 31, 2011	$ 77,469	$ 42,418,778	$ (48,471,945)	$ (5,975,698)
Beginning Balance, shares at Mar. 31, 2011	77,467,361
Issuance of common stock for cash, shares	3,750,000
Issuance of common stock for cash, amount	3,750	296,250		300,000
Issuances of common stock upon conversions of notes payable, shares	28,859,559
Issuances of common stock upon conversions of notes payable, amount	28,856	2,029,434		2,058,290
Issuance of common stock under warrant exercises, shares	3,699,914
Issuance of common stock under warrant exercises, amount	3,700	(3,700)
Issuance of common stock for services, shares	3,451,558
Issuance of common stock for services, amount	3,455	338,092		341,547
Patent license fees paid with issuance of common stock, shares	287,500
Patent license fees paid with issuance of common stock, amount	288	16,962		17,250
Reclassification of warrant derivative liability into equity		289,124		289,124
Debt discount recorded in connection with beneficial conversion feature		792,878		792,878
Non-cash interest expense, amount		156,100		156,100
Loss on debt extinguishment		77,265		77,265
Stock-based compensation expense		758,963		758,963
Net loss			(8,111,340)	(8,111,340)
Ending Balance, amount at Mar. 31, 2012	117,518	47,170,146	(56,583,285)	(9,295,621)
Ending Balance, shares at Mar. 31, 2012	117,515,892
Issuance of common stock for cash, shares	29,724,545
Issuance of common stock for cash, amount	29,726	2,080,108		2,109,834
Issuances of common stock upon conversions of notes payable, shares	21,941,154
Issuances of common stock upon conversions of notes payable, amount	21,941	1,673,118		1,695,059
Issuance of common stock for services, shares	2,896,181
Issuance of common stock for services, amount	2,896	256,139		259,035
Patent license fees paid with issuance of common stock, shares	246,429
Patent license fees paid with issuance of common stock, amount	246	17,004		17,250
Reclassification of warrant derivative liability into equity		45,081		45,081
Non-cash interest expense, shares	116,000
Non-cash interest expense, amount	120	11,726		11,846
Loss on debt extinguishment				0
Loss on debt conversion, shares	1,234,000
Loss on debt conversion, amount	1,238	138,601		139,839
Stock-based compensation expense		765,273		765,273
Net loss			(4,892,040)	(4,892,040)
Ending Balance, amount at Mar. 31, 2013	$ 173,685	$ 52,157,196	$ (61,475,325)	$ (9,144,444)
Ending Balance, shares at Mar. 31, 2013	173,674,201