CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) [Abstract]
Net income	$ 1,987	$ 1,992	$ 4,264	$ 4,294
Other comprehensive income:
Net unrealized gain (loss) on available-for-sale securities (net of taxes of $490 and $926 for the three months ended June 30, 2012 and 2011, respectively, and $231 and $696 for the six months ended June 30, 2012 and 2011, respectively)	954	1,798	449	1,351
Reclassification adjustment for net realized gain on sale of available-for-sale securities included in net income (net of taxes of $26 and $42 for the three months ended June 30, 2012 and 2011, respectively, and $155 and $143 for the six months ended June 30, 2012 and 2011, respectively)	(53)	(82)	(304)	(276)
Change in nonqualified pension plan unrecognized net gain (loss) and unrecognized prior service cost (net of taxes of $3 and $1 for the three months ended June 30, 2012 and 2011, respectively, and $8 and $2 for the six months ended June 30, 2012 and 2011, respectively)	9	(1)	16	4
Nonqualified pension plan curtailment (net of taxes of $80)	0	0	0	155
TOTAL COMPREHENSIVE INCOME	$ 2,897	$ 3,707	$ 4,425	$ 5,528