Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Consolidated Statements of Comprehensive Income (Unaudited) [Abstract]
Net Income	$ 4,216	$ 4,429
Other Comprehensive Income, Net of Tax
Unrealized holding losses on available for sale securities net of taxes of ($487) and ($489) for the periods ended March 31, 2013 and 2012, respectively	(903)	(907)
Reclassification adjustment, net of taxes of ($33) and ($15) for the periods ended March 31, 2013 and 2012, respectively	(62)	(29)
Other comprehensive loss, net of taxes of ($520) and ($504) for the periods ended March 31, 2013 and 2012, respectively	(965)	(936)
Total Comprehensive Income	$ 3,251	$ 3,493