Income Taxes (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Income Tax Disclosure [Abstract]
Current	$ 3,394,000	$ 2,568,000	$ 7,358,000	$ 5,697,000
Deferred	(1,126,000)	(171,000)	(1,310,000)	695,000
Income taxes	2,268,000	2,397,000	6,048,000	6,392,000
Income Tax Examination [Line Items]
Income tax examination, examination completion date			February 2013
Income tax examination, final audit assessement date			March 2013
Income Tax Examination, Liability (Refund) Adjustment from Settlement with Taxing Authority	$ 57,000		$ 57,000
Minimum [Member]
Income Tax Examination [Line Items]
Income Tax Examination, Year under Examination			2009
Maximum [Member]
Income Tax Examination [Line Items]
Income Tax Examination, Year under Examination			2010