Consolidated Statement of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
INTEREST AND DIVIDEND INCOME:
Interest and fees on loans	$ 74,265	$ 66,371	$ 63,538
Interest-bearing deposits with banks	400	447	401
Investment securities:
Taxable	5,615	3,820	4,090
Nontaxable	2,454	2,201	1,869
Dividends	623	378	398
TOTAL INTEREST AND DIVIDEND INCOME	83,357	73,217	70,296
INTEREST EXPENSE:
Deposits	7,316	5,837	6,851
Borrowed funds	3,907	1,268	1,254
TOTAL INTEREST EXPENSE	11,223	7,105	8,105
NET INTEREST INCOME	72,134	66,112	62,191
Provision for loan losses	1,683	1,550	2,400
NET INTEREST INCOME AFTER PROVISION FOR LOAN LOSSES	70,451	64,562	59,791
NON-INTEREST INCOME:
Service charges	5,346	4,755	4,221
Trust	803	865	803
Brokerage and insurance	1,895	1,625	1,297
Equity security gains (losses), net	(247)	339	(41)
Available for sale security gains (losses), net	(14)	212	305
Gains on loans sold	258	1,283	2,168
Earnings on bank owned life insurance	852	1,828	695
Other	845	1,398	1,974
TOTAL NON-INTEREST INCOME	9,738	12,305	11,422
NON-INTEREST EXPENSES:
Salaries and employee benefits	27,837	25,902	24,190
Occupancy	3,138	2,966	2,557
Furniture and equipment	565	519	757
Professional fees	1,891	1,526	1,517
Federal depository insurance	676	522	476
Pennsylvania shares tax	907	880	868
Amortization of intangibles	156	192	216
Merger and acquisition	0	0	2,179
ORE expenses	17	439	451
Software expenses	1,446	1,321	1,155
Other	8,061	7,283	6,481
TOTAL NON-INTEREST EXPENSES	44,694	41,550	40,847
Income before provision for income taxes	35,495	35,317	30,366
Provision for income taxes	6,435	6,199	5,263
NET INCOME	$ 29,060	$ 29,118	$ 25,103
PER COMMON SHARE DATA:
EARNINGS PER SHARE - BASIC (in dollars per share)	$ 7.32	$ 7.31	$ 6.46
EARNINGS PER SHARE - DILUTED (in dollars per share)	7.32	7.31	6.46
CASH DIVIDENDS PER SHARE (in dollars per share)	$ 1.9	$ 1.84	$ 1.88
Number of shares used in computation - basic (in shares)	3,969,722	3,984,085	3,883,027
Number of shares used in computation - diluted (in shares)	3,969,722	3,984,085	3,884,868