CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) (USD $) In Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) [Abstract]
Net Income	$ 1,867	$ 1,989	$ 6,161	$ 6,953
Other comprehensive income:
Net unrealized gain on available-for-sale securities (net of taxes of $1,348 and $719 for the three months ended September 30, 2011 and 2010, respectively, and $2,054 and $1,554 for the nine months ended September 30, 2011 and 2010, respectively)	2,618	1,396	3,969	3,017
Reclassification adjustment for net realized gain on sale of available-for-sale securities included in net income (net of taxes of $92 and $17 for the three months ended September 30, 2011 and 2010, respectively, and $235 and $61 for the nine months ended September 30, 2011 and 2010, respectively)	(181)	(31)	(457)	(115)
Change in nonqualified pension plan unrecognized net loss (net of taxes of $3 and $9 for the three and nine months ended September 30, 2011, respectively)	5	0	17	0
Reclassification adjustment for recognition of nonqualified pension plan net loss (net of taxes of $3 and $7 for the three and nine months ended September 30, 2011, respectively)	(5)	0	(13)	0
Nonqualified pension plan curtailment (net of taxes of $80)	0	0	155	0
TOTAL COMPREHENSIVE INCOME	$ 4,304	$ 3,354	$ 9,832	$ 9,855