STATEMENT OF STOCKHOLDERS' EQUITY (DEFICIT) (USD $)	Common Stock [Member]	Convertible Preferred Stock [Member]	Additional Paid-in Capital [Member]	Common Stock Payable [Member]	Preferred Stock Payable [Member]	Accumulated Deficit [Member]	Total
Balance at Dec. 31, 2012	$ 1,252	$ 2,157,238	$ 104,891,849	$ 2,358,107	$ 0	$ (113,441,230)	$ (4,032,784)
Balance (in shares) at Dec. 31, 2012	25,032,444	665,339
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issued for directors fees	5	0	199,997	0	0	0	200,002
Stock issued for directors fees (in shares)	114,944
Stock and warrants issued for services	39	0	630,894	0	0	0	630,933
Stock and warrants issued for services (in shares)	770,000
Stock issued for cash, net of offering costs	136	0	2,172,029	0	0	0	2,172,165
Stock issued for cash, net of offering costs (in shares)	2,711,238
Exercised warrants for cash	114	0	2,489,732	0	0	0	2,489,846
Exercised warrants for cash (in shares)	2,287,730
Exercised cashless warrants	180	0	(180)	0	0	0	0
Exercised cashless warrants (in shares)	3,606,157
Exercised stock options for cash	5	0	77,729	0	0	0	77,734
Exercised stock options for cash (in shares)	91,400
Exercised cashless stock options	5	0	(5)	0	0	0	0
Exercised cashless stock options (in shares)	100,528						100,528
Stock issued for conversion of convertible redeemable preferred stock	193	(2,157,238)	2,690,046	(533,001)	0	0	0
Stock issued for conversion of convertible redeemable preferred stock (in shares)	3,859,697	(665,339)
Stock based compensation - stock options	0	0	2,318,355	0	0	0	2,318,355
Deposits received for issuance of convertible preferred stock							0
Equity modification on warrants exercised	0	0	5,780,457	0	0	0	5,780,457
Derivative settlement	0	0	6,963,596	0	0	0	6,963,596
Dividends declared	0	0	(56,144)	56,144	0	0	0
Stock issued for settlement loss	44	0	1,881,206	(1,881,250)	0	0	0
Stock issued for settlement loss (in shares)	875,000
Net loss	0	0	0	0	0	(13,432,261)	(13,432,261)
Balance at Dec. 31, 2013	1,973	0	130,039,561	0	0	(126,873,491)	3,168,043
Balance (in shares) at Dec. 31, 2013	39,449,138	0					39,449,138
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issued for directors fees	14	0	159,987	0	0	0	160,001
Stock issued for directors fees (in shares)	285,716
Exercised warrants for cash							0
Exercised cashless warrants (in shares)							0
Exercised stock options for cash							0
Exercised cashless stock options (in shares)							0
Stock based compensation - stock options	0	0	935,097	0	0	0	935,097
Deposits received for issuance of convertible preferred stock	0	0	0	0	1,010,000	0	1,010,000
Net loss	0	0	0	0		(5,579,708)	(5,579,708)
Balance at Dec. 31, 2014	$ 1,987	$ 0	$ 131,134,645	$ 0	$ 1,010,000	$ (132,453,199)	$ (306,567)
Balance (in shares) at Dec. 31, 2014	39,734,854	0					39,734,854