CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (USD $)	Total	Beneficial Conversion Feature	Warrants Attached to Debt	Cash	Common Stock	Common Stock Cash	Additional Paid in Capital	Additional Paid in Capital Beneficial Conversion Feature	Additional Paid in Capital Warrants Attached to Debt	Additional Paid in Capital Cash	Accumulated Deficit
Balances at December 31, 2012 at Dec. 31, 2012	$ 2,883,332				$ 62,494		$ 112,432,458				$ (109,611,620)
Balances at December 31, 2012 (in shares) at Dec. 31, 2012					6,249,369
Conversion of convertible notes (in shares)	365,263				365,263
Conversion of convertible notes	1,000,000				3,652		996,348
Discount related to:
Discount		141,829	195,969					141,829	195,969
Shares issued for:
cash, net of offering costs (in shares)						1,376,927
cash, net of offering costs				3,579,522		13,770				3,565,752
Warrant expense	219,553						219,553
Option expense	191,634						191,634
Net loss	(4,177,482)										(4,177,482)
Balances at March 31, 2013 at Mar. 31, 2013	$ 4,034,357				$ 79,916		$ 117,743,543				$ (113,789,102)
Balances at March 31, 2013 (in shares) at Mar. 31, 2013					7,991,559