Discontinued Operations (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Discontinued Operations and Disposal Groups [Abstract]
Total revenues	$ 0	$ 0	$ 0	$ 5,424
Operating expenses	47	952	477	10,731
Loss from discontinued operations before income taxes	(47)	(952)	(477)	(5,307)
Income tax expense	0	0	0	230
Loss from discontinued operations, net of taxes	(47)	(952)	(477)	(5,537)
Gain on sale	0	0	0	48
Total loss from discontinued operations, net of income taxes	$ (47)	$ (952)	$ (477)	$ (5,489)