Income Taxes (Details 3) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Line Items]
Unrecognized Tax Benefits, Beginning Balance	$ 65	$ 141	$ 281
Additions based on tax positions related to the current year	0	0	0
Additions for tax positions of prior years	0	0	0
Reductions for tax positions of prior years	0	0	0
Reductions due to the statute of limitations	(65)	(76)	(140)
Settlements	0	0	0
Unrecognized Tax Benefits, Ending Balance	$ 0	$ 65	$ 141