Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2012

Earnings Per Share [Abstract]

Schedule of Earnings Per Share Reconciliation [Table Text Block]

The following is a reconciliation of the numerators and denominators of the basic and diluted earnings per share computations for the three and six months ended June 30, 2012 and 2011:

	Three months ended June 30,						Six months ended June 30,
	2012			2011			2012			2011
BASIC AND DILUTED
Loss from continuing operations attributable to common shareholders	$	(3,925	)	$	(34,490	)	$	(5,207	)	$	(34,592	)
Income (loss) from discontinued operations attributable to common shareholders	533			(16,049		)	(372		)	(39,585		)
Net loss attributable to common shareholders	$	(3,392	)	$	(50,539	)	$	(5,579	)	$	(74,177	)
Weighted-average number of common shares outstanding	154,558,380			151,526,956			154,353,707			148,866,015
Income (loss) per common share:
Loss from continuing operations	$	(0.02	)	$	(0.23	)	$	(0.04	)	$	(0.23	)
Income (loss) from discontinued operations	—			(0.10		)	—			(0.27		)
Net loss attributable to common shareholders	$	(0.02	)	$	(0.33	)	$	(0.04	)	$	(0.50	)