Consolidated Statements of Changes in Stockholders' Equity (USD $)	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Total
Beginning Balance, Amount at Dec. 31, 2013	$ 275,461	$ 146,569,758	$ (126,267,945)	$ 20,577,274
Beginning Balance, Shares at Dec. 31, 2013	27,546,058
Shares issued for services, Shares	115,617
Shares issued for services, Amount	1,156	200,842		201,998
Shares issued under the at-the-market program, shares	518,412
Shares issued under the at-the-market program, amount	5,184	642,991		648,175
Option expense		840,303		840,303
Net loss			(11,696,886)	(11,696,886)
Ending Balance, Amount at Sep. 30, 2014	$ 281,801	$ 148,253,894	$ (137,964,831)	$ 10,570,864
Ending Balance, Shares at Sep. 30, 2014	28,180,087