Discontinued Operations (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Discontinued Operations
General and administrative expenses	$ 2,038	$ 756
Loss from discontinued operations		(573)
Loss from discontinued operations per share of common stock:
Basic		$ (0.25)
Diluted		$ (0.25)
Discontinued Operations
Discontinued Operations
Servicing fees		2,020
Management fees from affiliates		1,585
Total revenues		3,605
General and administrative expenses		3,555
Income from discontinued operations before income taxes		50
Income tax provision		(623)
Loss from discontinued operations		$ (573)
Loss from discontinued operations per share of common stock:
Basic		$ (0.25)
Diluted		$ (0.25)