CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
Net Income (Loss)	$ (13,208,264)	$ (17,875,775)	$ (40,451,207)	$ (40,348,027)
Unrealized Gain on Available-for-Sale Investments	4,332	148,907	4,332	254,069
Comprehensive Income (Loss)	$ (13,203,932)	$ (17,726,868)	$ (40,446,875)	$ (40,093,958)