Discontinued Operations (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Discontinued Operations and Disposal Groups [Abstract]
Revenue, net	$ 0	$ 0
(Loss) income from discontinued operations, before income tax	(31)	(53)
Provision (benefit) for income tax	1	1
(Loss) income from discontinued operations, net of tax	(32)	(54)
Current assets	0		0
Non-current assets	150		150
Total assets	150		150
Current liabilities	424		405
Non-current liabilities	540		619
Total liabilities	$ 964		$ 1,024