Consolidated Statements of Changes in Stockholders' Equity (Current Period Unaudited) (USD $)	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance—December 31, 2012 at Dec. 31, 2012	$ 1,000	$ 37,050	$ 275,261,794	$ (189,211,750)	$ (565,945)	$ 85,522,149
Balance—December 31, 2012 (in Shares) at Dec. 31, 2012	1,000,000	37,046,405
Vesting of stock options for compensation			2,761,566			2,761,566
Issuance of warrants with debt			290,748			290,748
Issuance of stock in connection with convertible debt		306	599,694			600,000
Issuance of stock in connection with convertible debt (in Shares)		306,122				1,002,147
Exercise of stock options		123	122,563			122,686
Exercise of stock options (in Shares)		122,685
Exercise of warrants		1,002	2,754,902			2,755,904
Exercise of warrants (in Shares)		1,002,147
Foreign currency translation, net					(26,941)	(26,941)
Net loss				(10,913,615)		(10,913,615)
Balance—September 30, 2013 at Sep. 30, 2013	$ 1,000	$ 38,481	$ 281,791,267	$ (200,125,365)	$ (592,886)	$ 81,112,497
Balance—September 30, 2013 (in Shares) at Sep. 30, 2013	1,000,000	38,477,359