Earnings Per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
BASIC
Income (loss) from continuing operations attributable to common shareholders	$ (9,259)	$ 222	$ (21,484)	$ (78)
Income (loss) from discontinued operations attributable to common shareholders	8,410	(3,614)	13,340	(5,501)
Net loss attributable to common shareholders	(849)	(3,392)	(8,144)	(5,579)
Weighted-average number of common shares outstanding	211,619,288	154,558,380	200,487,623	154,353,707
Income (loss) from continuing operations (dollars per share)	$ (0.04)	$ 0.00	$ (0.11)	$ 0.00
Income (loss) from discontinued operations (dollars per share)	$ 0.04	$ (0.02)	$ 0.07	$ (0.04)
Net loss attributable to common shareholders (dollars per share)	$ 0.00	$ (0.02)	$ (0.04)	$ (0.04)
DILUTED
Income (loss) from continuing operations attributable to common shareholders	(9,259)	222	(21,484)	(78)
Impact of assumed conversions:
Share Options	0	0	0	0
Income (loss) from continuing operations attributable to common shareholders	(9,259)	222	(21,484)	(78)
Income (loss) from discontinued operations	8,410	(3,614)	13,340	(5,501)
Net loss attributable to common shareholders	$ (849)	$ (3,392)	$ (8,144)	$ (5,579)
Weighted-average number of common shares outstanding	211,619,288	154,558,380	200,487,623	154,353,707
Effect of dilutive securities:
Share Options	0	239,105	0	0
Weighted-average common shares outstanding	211,619,288	154,797,485	200,487,623	154,353,707
Income (loss) per common share:
Income (loss) from continuing operations	$ (0.04)	$ 0.00	$ (0.11)	$ 0.00
Income (loss) from discontinued operations	$ 0.04	$ (0.02)	$ 0.07	$ (0.04)
Net loss attributable to common shareholders	$ 0.00	$ (0.02)	$ (0.04)	$ (0.04)