Condensed Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Statement of Comprehensive Income [Abstract]
Net income	$ 3,290	$ 2,863	$ 8,865	$ 10,227
Change in fair value of securities available for sale, net of tax of $(100), $51, $(1,332) and $69	(185)	95	(2,474)	128
Other-than-temporary impairment on securities held to maturity, net of tax of $0, $(5), $0 and $(18)	0	(9)	0	(34)
Accretion of other-than-temporary impairment on securities held to maturity, net of tax of $7, $15, $26 and $43	12	29	48	81
Other comprehensive (loss) income	(173)	115	(2,426)	175
Comprehensive income	$ 3,117	$ 2,978	$ 6,439	$ 10,402