CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - 9 months ended Sep. 30, 2017 - USD ($)	COMMON SHARES	ACCUMULATED DEFICIT	ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)	Total
Balance at Dec. 31, 2016	$ 268,199,939	$ (214,341,092)	$ (902,548)	$ 52,956,299
Balance (in shares) at Dec. 31, 2016	51,527,711			51,527,711
Increase (Decrease) in Shareholders' Equity
Net Loss		(16,882,001)		$ (16,882,001)
Unrealized Gain (Loss) on Available-For-Sale Securities			860,752	860,752
Foreign Currency Translation Adjustments			(142)	(142)
Issuance of Common Shares	$ 116,105			116,105
Issuance of Common Shares (in shares)	21,000
Shares Issued in Exchange for Services	$ 158,667			158,667
Shares Issued in Exchange for Services (in shares)	50,000
Stock Option Based Expense	$ 3,275,339			3,275,339
Stock Tendered in Satisfaction of Tax Liabilities	$ (2,287,231)			(2,287,231)
Stock Tendered in Satisfaction of Tax Liabilities (in shares)	(317,671)
Restricted Stock Amortization	$ 2,592,572			2,592,572
Restricted Stock Amortization (in shares)	480,000
Balance at Sep. 30, 2017	$ 272,055,391	$ (231,223,093)	$ (41,938)	$ 40,790,360
Balance (in shares) at Sep. 30, 2017	51,761,040			51,761,040