Income Taxes (Details 3) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Reconciliation of the beginning and ending amount of total unrecognized tax benefits
Balance at the beginning of the period	$ 2,169,000	$ 804,000	$ 438,000
Increase related to prior year tax positions	60,000	1,478,000
Decrease related to prior year tax positions	(21,000)	(9,000)	(37,000)
Increase related to current year tax positions			536,000
Settlements			(22,000)
Lapse of statute of limitations	(77,000)	(104,000)	(111,000)
Balance at the end of the period	2,131,000	2,169,000	804,000
Potential benefits, which if recognized, would affect the effective tax rate on income from continuing operations	500,000
Total accrued interest and penalties included in accrued expenses	400,000
Expected
Reconciliation of the beginning and ending amount of total unrecognized tax benefits
Reduction in amounts of unrecognized tax benefits within the next twelve months	$ 500,000