Consolidated Statement of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
INTEREST AND DIVIDEND INCOME:
Interest and fees on loans	$ 35,844	$ 29,039	$ 28,324
Interest-bearing deposits with banks	221	142	82
Investment securities:
Taxable	3,687	3,102	3,337
Nontaxable	2,970	3,152	3,354
Dividends	283	218	194
TOTAL INTEREST AND DIVIDEND INCOME	43,005	35,653	35,291
INTEREST EXPENSE:
Deposits	4,247	4,113	4,347
Borrowed funds	794	707	606
TOTAL INTEREST EXPENSE	5,041	4,820	4,953
NET INTEREST INCOME	37,964	30,833	30,338
Provision for loan losses	1,520	480	585
NET INTEREST INCOME AFTER PROVISION FOR LOAN LOSSES	36,444	30,353	29,753
NON-INTEREST INCOME:
Service charges	4,461	4,126	4,297
Trust	693	673	688
Brokerage and insurance	766	720	567
Investment securities gains, net	255	429	616
Gains on loans sold	449	404	236
Earnings on bank owned life insurance	688	628	507
Other	587	443	445
TOTAL NON-INTEREST INCOME	7,899	7,423	7,356
NON-INTEREST EXPENSES:
Salaries and employee benefits	16,410	12,504	11,505
Occupancy	1,900	1,424	1,287
Furniture and equipment	644	506	362
Professional fees	1,094	846	820
Federal depository insurance	572	464	461
Pennsylvania shares tax	690	713	686
Amortization of intangibles	327	0	0
Merger and acquisition	0	1,103	237
ORE expenses	389	969	299
Other	6,645	4,900	4,508
TOTAL NON-INTEREST EXPENSES	28,671	23,429	20,165
Income before provision for income taxes	15,672	14,347	16,944
Provision for income taxes	3,034	2,721	3,559
NET INCOME	$ 12,638	$ 11,626	$ 13,385
PER COMMON SHARE DATA:
NET INCOME - BASIC (in dollars per share)	$ 3.78	$ 3.79	$ 4.36
NET INCOME - DILUTED (in dollars per share)	3.78	3.79	4.36
CASH DIVIDENDS PER SHARE (in dollars per share)	$ 1.66	$ 1.71	$ 2.15
Number of shares used in computation - basic (in shares)	3,341,933	3,063,906	3,070,922
Number of shares used in computation - diluted (in shares)	3,343,489	3,065,266	3,072,217