Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Interest income
Loans, including fees	$ 35,647	$ 37,937	$ 38,537
Interest and dividends on investments: Taxable interest	1,725	2,318	3,037
Interest and dividends on investments: Tax exempt interest	1,483	1,395	1,625
Interest and dividends on investments: Dividend income	80	82	52
Deposits and obligations of other banks	207	59	33
Total interest income	39,142	41,791	43,284
Interest expense
Deposits	5,173	6,649	8,445
Securities sold under agreements to repurchase	78	150	151
Short-term borrowings		1	1
Long-term debt	1,639	2,354	3,846
Total interest expense	6,890	9,154	12,443
Net interest income	32,252	32,637	30,841
Provision for loan losses	5,225	7,524	3,235
Net interest income after provision for loan losses	27,027	25,113	27,606
Noninterest income
Investment and trust services fees	4,087	3,953	3,844
Loan service charges	1,210	1,198	1,132
Mortgage banking activities	6	(72)	146
Deposit service charges and fees	1,925	2,142	2,390
Other service charges and fees	864	614	508
Debit card income	1,161	1,024	882
Increase in cash surrender value of life insurance	652	682	672
Other real estate owned gains (losses), net	(582)	22	(15)
Other	184	720	193
OTTI losses on securities	(265)	(594)	(1,373)
Less: Loss recognized in other comprehensive loss (before taxes)	(165)	(354)	(314)
Net OTTI losses recognized in earnings	(100)	(240)	(1,059)
Securities gains (losses), net	44	157	673
Total noninterest income	9,451	10,200	9,366
Noninterest expense
Salaries and benefits	16,626	15,195	13,592
Net occupancy expense	2,024	2,006	1,962
Furniture and equipment expense	875	837	781
Advertising	1,401	1,335	1,342
Legal and professional fees	1,170	1,069	1,505
Data processing	1,642	1,462	1,617
Pennsylvania bank shares tax	745	681	610
Intangible amortization	435	446	457
FDIC insurance	1,093	1,084	1,178
ATM/debit card processing	630	332	288
Other	3,960	3,886	3,091
Total noninterest expense	30,601	28,333	26,423
Income before federal income taxes	5,877	6,980	10,549
Federal income tax expense	512	411	2,937
Net income	$ 5,365	$ 6,569	$ 7,612
Per share
Basic earnings per share	$ 1.32	$ 1.66	$ 1.96
Diluted earnings per share	$ 1.32	$ 1.66	$ 1.96
Cash dividends declared	$ 0.78	$ 1.08	$ 1.08