Consolidated Statements Of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Interest and dividend income:
Interest and fees on loans	$ 9,181	$ 8,878
Interest on securities	3,162	3,689
Dividend on FHLB stock	22	20
Total interest and dividend income	12,365	12,587
Interest expense:
Deposits	1,702	1,955
Short-term borrowings	128	95
Long-term debt	1,246	1,520
Total interest expense	3,076	3,570
Net interest income	9,289	9,017
Provision for loan losses	353	415
Net interest income after provision for loan losses	8,936	8,602
Non-interest income:
Trust and other financial services	906	779
Service charges on deposit accounts	295	250
Credit and debit card service charges and fees	336	316
Net securities gains	265	567
Total other-than-temporary impairment ("OTTI") losses		(458)
Non-credit portion of OTTI losses (before taxes)		114
Net OTTI losses recognized in earnings		(344)
Other operating income	148	132
Total non-interest income	1,950	1,700
Non-interest expense:
Salaries and employee benefits	3,607	3,182
Occupancy expense	484	405
Furniture and equipment expense	510	415
Credit and debit card expenses	96	88
FDIC insurance assessments	196	185
Other operating expense	1,414	1,533
Total non-interest expense	6,307	5,808
Income before income taxes	4,579	4,494
Income taxes	1,363	1,331
Net income available to common shareholders	$ 3,216	$ 3,163
Per Common Share Data:
Basic earnings per share	$ 0.82	$ 0.82
Diluted earnings per share	$ 0.82	$ 0.81