CONSOLIDATED STATEMENT OF CHANGES IN REDEEMABLE CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (DEFICIENCY) (USD $)	Total	Redeemable Convertible Preferred Stock [Member]	Common Stock [Member]	Series A Preferred Stock [Member]	Paid-In Capital [Member]	Accumulated Other Comprehensive Income [Member]	Deficit Accumulated During Development Stage [Member]
Balance at Dec. 31, 2012	$ (11,625,145)	$ 12,887,817	$ 214,968	$ 1,594	$ 86,903,415	$ (12,662)	$ (98,732,460)
Balance, shares at Dec. 31, 2012		72,073.26	214,967,503	1,594,164
Stock based compensation - employees, consultants and directors	266,490				266,490
Issuance of common stock for services rendered	65,468		500		64,968
Issuance of common stock for services rendered, shares			500,000
Issuance of Series A Preferred Stock as dividends				81	8,243		(8,324)
Issuance of Series A Preferred Stock as dividends, shares	80,702			80,702
Issuance of Series B Preferred Stock as dividends	(1,194,581)	1,194,581					(1,194,581)
Issuance of Series B Preferred Stock as dividends, shares	3,648.70	3,648.70
Conversion of Series A and Series B into Common	20,386	(20,386)	548		19,838
Conversion of Series A and Series B into Common (in shares)		(198.27)	547,707
Issuance of common stock for cash	899,967		8,150		891,817
Issuance of common stock for cash, shares			8,150,204
Conversion of convertible notes to common	1,226,042		9,740		1,216,302
Conversion of convertible notes to common, shares			9,739,912
Relative fair value of warrants and beneficial conversion feature in connection with issuance of convertible notes	188,468				188,468
Exercise of stock options	15,100		496		14,604
Exercise of stock options (in shares)	496,737		496,737
Other comprehensive income/(loss): foreign translation adjustment	(3,269)					(3,269)
Net loss	(3,043,931)						(3,043,931)
Balance at Jun. 30, 2013	$ (13,185,005)	$ 14,062,012	$ 234,402	$ 1,675	$ 89,574,145	$ (15,931)	$ (102,979,296)
Balance, shares at Jun. 30, 2013		75,523.69	234,402,063	1,674,866