Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2012

Stockholders Equity Note [Abstract]

Schedule of changes in stockholder's equity

								Accumulated Other Comprehensive Income
	Common Stock					Additional Paid-in- Capital				Treasury Stock			Accumulated Deficit		Total Stockholders' Equity
	Shares			Amount						Shares	Amount
December 31, 2011		22,924,411		$	229,244	$	784,213,871	$	928,744	165,906	$	(1,552,382)	$	(754,783,812)	$	29,035,665
Net loss			-	-		-		-		-	-		(23,388,120)		(23,388,120)
Foreign currency translation gain			-	-		-		106,585		-	-		-		106,585
Stock based compensation		322,844		3,229		1,497,008		-		-	-		-		1,500,237
Public offering common stock, net		14,950,000		149,500		15,640,770		-		-	-		-		15,790,270
September 30, 2012		38,197,255		$	381,973	$	801,351,649	$	1,035,329	165,906	$	(1,552,382)	$	(778,171,932)	$	23,044,637