Earnings Per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Income (loss) from continuing operations									$ 5,288		$ (119)		$ (12,871)
Net income attributable to noncontrolling interests									(45)		(19)		(40)
Allocation to participating securities									(228)		0		0
Income (loss) from continuing operations applicable to common shares									5,224		(138)		(12,911)
Income from discontinued operations									56,007		30,730		18,239
Income from discontinued operations applicable to common shares									55,798		30,730		18,239
Denominator - basic:									51,622,000		46,063,000		41,657,000
Effect of dilutive securities									562,000	[1]	0	[1]	0	[1]
Denominator - diluted:									52,184,000		46,063,000		41,657,000
Net income applicable to common shares - basic:
Income (loss) from continuing operations applicable to common shares									$ 0.10		$ 0.00		$ (0.31)
Income from discontinued operations									$ 1.08		$ 0.66		$ 0.44
Net income applicable to common shares - basic	$ 0.51	$ 0.40	$ 0.03	$ 0.21	$ 0.14	$ 0.04	$ 0.55	$ (0.05)	$ 1.18		$ 0.66		$ 0.13
Net income applicable to common shares - diluted:
Income (loss) from continuing operations applicable to common shares									$ 0.10		$ 0.00		$ (0.31)
Income from discontinued operations									$ 1.07		$ 0.66		$ 0.44
Net income applicable to common shares - diluted	$ 0.51	$ 0.40	$ 0.03	$ 0.20	$ 0.14	$ 0.04	$ 0.54	$ (0.05)	$ 1.17		$ 0.66		$ 0.13
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount									10,000
Income from discontinued operations [Member]
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Allocation to participating securities									(209)		0		0
Income from continuing operations [Member]
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Allocation to participating securities									$ (19)		$ 0		$ 0

[1] For the twelve months ended December 31, 2013, the Company has excluded 10 common share equivalents as their inclusion would be anti-dilutive. For the twelve months ended December 31, 2012 and 2011, all potential common shares are excluded as they are anti-dilutive to the net loss from continuing operations.