Equity (Tables)

12 Months Ended

Dec. 31, 2012

Equity [Abstract]

Schedule Of Common Stock Outstanding Rollforward [TableTextBlock]

		Year Ended December 31,
		2012	2011	2010
Common Stock:
	Outstanding at the beginning of the year	37,663	24,784	18,803
	Issuance of common stock	8,625	11,531	4,638
	Exercise of stock options	-	93	23
	Conversion of preferred stock	-	914	572
	Issuance of stock based compensation	403	341	748
	Outstanding at the end of the year	46,691	37,663	24,784
	Series B Preferred Stock:
	Outstanding at the end of the year	20	20	20
Series C Convertible Preferred Stock:
	Outstanding at the beginning of the year	37	45	50
	Conversion to common stock	-	(8)	(5)
	Outstanding at the end of the year	37	37	45
Treasury Stock:
	Outstanding at the beginning of the year	(72)	(72)	(72)
	Outstanding at the end of the year	(72)	(72)	(72)