Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
INTEREST INCOME
Interest and fees on loans and leases	$ 36,402	$ 32,840	$ 26,905
Interest on interest-bearing balances	12	44	41
Interest and dividends on investment securities:
U.S. Treasury and government agencies	1,346	1,222	1,346
State and political subdivision obligations, tax-exempt	2,066	2,000	2,180
Other securities	304	382	155
Interest on federal funds sold	82	2
Total Interest Income	40,212	36,490	30,627
INTEREST EXPENSE
Interest on deposits	4,514	3,889	3,852
Interest on short-term borrowings	15	47	55
Interest on long-term and subordinated debt	838	671	520
Total Interest Expense	5,367	4,607	4,427
Net Interest Income	34,845	31,883	26,200
PROVISION FOR LOAN AND LEASE LOSSES	1,870	1,065	1,617
Net Interest Income After Provision for Loan and Lease Losses	32,975	30,818	24,583
NONINTEREST INCOME
Income from fiduciary activities	481	466	552
Service charges on deposits	684	690	584
Net gain on sales of investment securities	1,046	325	168
Earnings from cash surrender value of life insurance	264	269	201
Mortgage banking income	922	456	313
ATM debit card interchange income	844	741	544
Merchant services income	317	235	254
Net gain on sales of SBA loans	470	252	119
Other income	896	679	549
Total Noninterest Income	5,924	4,113	3,284
NONINTEREST EXPENSE
Salaries and employee benefits	15,564	14,043	10,879
Occupancy expense, net	2,064	1,947	1,313
Equipment expense	1,689	1,477	1,205
Pennsylvania Bank Shares Tax expense	648	408	365
FDIC Assessment	688	613	542
Legal and professional fees	711	588	516
Marketing and advertising expense	500	533	308
Software licensing	1,380	1,472	965
Telephone expense	548	569	467
Loss on sale or write-down of foreclosed assets	217	111	204
Intangible amortization	126	114	63
Merger and acquisition expense		762	573
Other expenses	4,683	4,122	3,304
Total Noninterest Expense	28,818	26,759	20,704
INCOME BEFORE PROVISION FOR INCOME TAXES	10,081	8,172	7,163
Provision for income taxes	2,277	1,644	1,462
NET INCOME	7,804	6,528	5,701
NET INCOME AVAILABLE TO COMMON SHAREHOLDERS	$ 7,804	$ 6,038	$ 5,351
PER COMMON SHARE DATA:
Basic and Diluted Earnings Per Common Share	$ 1.85	$ 1.47	$ 1.53
Cash Dividends Declared	$ 0.68	$ 0.44	$ 0.45
Series B Preferred Stock [Member]
NONINTEREST EXPENSE
Preferred stock dividends and redemption premium		$ 473	$ 350
Preferred stock dividends		373	$ 350
Series C Preferred Stock [Member]
NONINTEREST EXPENSE
Preferred stock dividends		$ 17