Discontinued Operations (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Discontinued Operations and Disposal Groups [Abstract]
Total revenues	$ 0	$ 0	$ 0	$ 5,424
Operating expenses	288	4,446	430	9,779
Loss from discontinued operations before income taxes	(288)	(4,446)	(430)	(4,355)
Income tax expense	0	109	0	230
Loss from discontinued operations, net of taxes	(288)	(4,555)	(430)	(4,585)
Gain on sale	0	0	0	48
Total loss from discontinued operations, net of income taxes	$ (288)	$ (4,555)	$ (430)	$ (4,537)