Discontinued Operations (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Discontinued Operations and Disposal Groups [Abstract]
Total revenues	$ 0	$ 5,424
Operating expenses	142	5,333
Operating income (loss) from discontinued operations	(142)	91
Interest and other expense	0	0
Income (loss) from discontinued operations before income taxes	(142)	91
Income tax expense	0	121
Loss from discontinued operations, net of taxes	(142)	(30)
Gain on sale	0	48
Income tax benefit	0	0
Gain on sale, net of income taxes	0	48
Total income (loss) from discontinued operations, net of income taxes	$ (142)	$ 18