Consolidated Statements Of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2012		Sep. 30, 2011		Sep. 30, 2012		Sep. 30, 2011
Interest and dividend income:
Interest and fees on loans	$ 9,422		$ 8,783		$ 27,155		$ 26,087
Interest on securities	3,432		3,926		10,663		12,192
Dividend on FHLB stock	22		11		63		35
Total interest and dividend income	12,876		12,720		37,881		38,314
Interest expense:
Deposits	1,941		2,202		5,795		6,606
Short-term borrowings	105		55		319		199
Long-term debt	1,416		1,759		4,383		5,847
Total interest expense	3,462		4,016		10,497		12,652
Net interest income	9,414		8,704		27,384		25,662
Provision for loan losses	427		750		1,302		1,850
Net interest income after provision for loan losses	8,987		7,954		26,082		23,812
Non-interest income:
Trust and other financial services	850		746		2,468		2,261
Service charges on deposit accounts	351		372		887		997
Credit and debit card service charges and fees	419		361		1,075		940
Net securities gains	597		993		1,834		2,313
Total other-than-temporary impairment ("OTTI") losses	(173)		(743)		(1,007)		(1,897)
Non-credit portion of OTTI losses (before taxes)	72	[1]	171	[1]	226	[1]	171	[1]
Net OTTI losses recognized in earnings	(101)		(572)		(781)		(1,726)
Other operating income	182		164		489		496
Total non-interest income	2,298		2,064		5,972		5,281
Non-interest expense:
Salaries and employee benefits	3,670		3,267		10,161		9,334
Occupancy expense	408		350		1,183		1,153
Furniture and equipment expense	387		416		1,294		1,261
Credit and debit card expenses	99		87		274		232
FDIC insurance assessments	237		242		609		870
Other operating expense	1,758		1,322		5,003		4,131
Total non-interest expense	6,559		5,684		18,524		16,981
Income before income taxes	4,726		4,334		13,530		12,112
Income taxes	1,358		1,324		3,894		3,460
Net income	$ 3,368		$ 3,010		$ 9,636		$ 8,652
Per Common Share Data:
Basic earnings per share	$ 0.86		$ 0.78		$ 2.47		$ 2.25
Diluted earnings per share	$ 0.86		$ 0.77		$ 2.46		$ 2.23

[1] Included in other comprehensive loss, net of tax