Consolidated Statements of Changes in Stockholders' Equity (Unaudited) (USD $)	Common Stock [Member]	Additional Paid-in Capital [Member]	Net Income [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at at Dec. 31, 2013	$ 167,828	$ 766,823,808		$ (235,796,772)		$ 531,194,864
Balance at (in Shares) at Dec. 31, 2013	16,783,071
Net Loss			(22,589,886)	(22,589,886)		(22,589,886)
Change in unrealized gain on investment					(2,101,646)	(2,101,646)
Exercise of Warrants	1,192	(1,192)
Exercise of Warrants (in Shares)	119,142
Non-cash compensation		279,743				279,743
Balance at at Mar. 31, 2014	$ 169,020	$ 767,102,359		$ (258,386,658)	$ (2,101,646)	$ 506,783,075
Balance at (in Shares) at Mar. 31, 2014	16,902,213