CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (USD $)	Total	COMMON SHARES	PURCHASE WARRANTS	ACCUMULATED DEFICIT	ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)
Balance at Dec. 31, 2013	$ 595,539	$ 154,457,878	$ 4,895,811	$ (158,790,569)	$ 32,419
Balance (purchase warrants in shares) at Dec. 31, 2013	983,071		983,071
Balance (in shares) at Dec. 31, 2013	40,110,661	40,110,661
Increase (Decrease) in Shareholders' Equity
Net Loss	(7,805,526)			(7,805,526)
Unrealized Gain on Available-For-Sale Securities	33,860				33,860
Issuance of Common Shares	1,044,975	1,044,975
Issuance of Common Shares (in shares)		262,500
Restricted Stock Issuance (in shares)		320,000
Exercise of Purchase Warrants	429,750	1,099,892	(670,142)
Exercise of Purchase Warrants (in shares)		66,815	(145,000)
Stock Option Based Expense	1,036,371	1,036,371
Restricted Stock Amortization	1,137,841	1,137,841
Balance at Mar. 31, 2014	$ (3,527,190)	$ 158,776,957	$ 4,225,669	$ (166,596,095)	$ 66,279
Balance (purchase warrants in shares) at Mar. 31, 2014	838,071		838,071
Balance (in shares) at Mar. 31, 2014	40,759,976	40,759,976