CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
INTEREST INCOME
Interest and fees on loans	$ 22,615	$ 21,952	$ 21,607
Interest and dividend income on investment securities:
Taxable	4,304	5,507	6,464
Tax-exempt	4,979	3,829	3,131
Dividends	47	65	62
Dividend income on restricted investment in bank stocks	289	253	415
Interest on interest-bearing deposits in other banks	34	37	32
Total interest income	32,268	31,643	31,711
INTEREST EXPENSE
Interest on deposits	4,232	3,425	3,159
Interest on short-term borrowings	844	318	264
Interest on long-term borrowings	1,472	1,539	1,543
Total interest expense	6,548	5,282	4,966
Net interest income	25,720	26,361	26,745
Provision for loan losses	267	2,083	2,277
Net interest income after provision for loan losses	25,453	24,278	24,468
NON-INTEREST INCOME
Trust department	880	840	877
Service charges and fees	1,803	1,786	1,773
Bank owned life insurance income	636	651	664
ATM fees and debit card income	1,396	1,304	1,224
Gains on sales of mortgage loans	316	358	548
Net investment securities gains	938	1,764	2,131
Impairment charges on equity securities	0	0	(14)
Gains from life insurance proceeds	0	458	0
Other	202	226	494
Total non-interest income	6,171	7,387	7,697
NON-INTEREST EXPENSE
Salaries and employee benefits	11,170	10,484	11,012
Occupancy, net	1,777	1,747	1,813
Furniture and equipment	569	555	602
Computer expense	1,025	977	845
Professional services	866	657	609
Pennsylvania shares tax	742	700	712
FDIC insurance	321	482	532
ATM and debit card fees	697	651	600
Data processing fees	600	557	571
Foreclosed assets held for resale expense	135	289	111
Advertising	530	390	476
Other	3,089	2,859	3,139
Total non-interest expense	21,521	20,348	21,022
Income before income tax expense	10,103	11,317	11,143
Income tax expense	1,455	1,845	1,971
NET INCOME	$ 8,648	$ 9,472	$ 9,172
Net income per share:
Basic	$ 1.52	$ 1.68	$ 1.64
Diluted	1.52	1.68	1.64
Dividends per share	$ 1.08	$ 1.08	$ 1.08