Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Income Tax Disclosure [Line Items]
Effective Income Tax Rate, Continuing Operations	29.70%	29.00%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	35.00%	35.00%
Liability for gross unrecognized tax benefits	$ 941
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	514
Accrual for interest and penalties	$ 99