Consolidated Statements of Stockholders' Equity (Deficit) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Increase (Decrease) in Stockholders' Equity
Balance	$ 158,283,119
Balance (in shares)	173,644,532
Net loss attributable to the Company	(11,051,821)	(75,857,099)
Stock based compensation	1,697,130
Stock option exercises	133,167
Balance	149,061,595
Balance (in shares)	173,793,580
Common Stock
Increase (Decrease) in Stockholders' Equity
Balance	1,736,445
Balance (in shares)	173,644,532
Stock based compensation	233
Stock based compensation (in shares)	23,280
Stock dividend	91
Stock dividend (in shares)	9,101
Stock option exercises	1,167
Stock option exercises (in shares)	116,667
Balance	1,737,936
Balance (in shares)	173,793,580
Additional Paid-in-Capital
Increase (Decrease) in Stockholders' Equity
Balance	1,096,391,668
Stock based compensation	1,696,897
Stock dividend	25,939
Stock option exercises	132,000
Balance	1,098,246,504
Accumulated Other Comprehensive Income
Increase (Decrease) in Stockholders' Equity
Balance			897,807
Balance	897,807		897,807
Treasury Stock
Increase (Decrease) in Stockholders' Equity
Balance			(2,662,035)
Balance (in shares)			378,116
Balance	(2,662,035)		(2,662,035)
Balance (in shares)	378,116		378,116
Accumulated Deficit
Increase (Decrease) in Stockholders' Equity
Balance	(938,080,766)
Net loss attributable to the Company	(11,051,821)
Stock dividend	(26,030)
Balance	$ (949,158,617)