Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Interest income:
Taxable	$ 62,110	$ 53,918	$ 41,985
Nontaxable	1,910	1,513	1,256
Interest-bearing deposits with financial institutions	886	148	121
Restricted investments in bank stock	184	127	162
Investment securities:
U.S. government agency and corporations	6,321	4,068	3,197
States and political subdivisions (nontaxable)	5,466	4,413	2,374
States and political subdivisions (taxable)	1,795	1,281	398
Other securities	0	0	3
Total interest income	78,672	65,468	49,496
Interest expense:
Deposits	6,144	3,456	4,756
Secured borrowings	209	156	0
Other short-term borrowings	45	1	248
FHLB advances	0	26	307
Total interest expense	6,398	3,639	5,311
Net interest income	72,274	61,829	44,185
Provision for loan losses	2,100	2,000	5,250
Net interest income after provision for loan losses	70,174	59,829	38,935
Other income:
Earnings on bank-owned life insurance	1,290	1,227	794
Gain (loss) on write-down, sale or disposal of:
Loans	1,623	4,172	3,603
Available-for-sale debt securities	4	46	115
Premises and equipment	(195)	(186)	(142)
Total other income	16,642	18,287	14,668
Other expenses:
Salaries and employee benefits	26,977	24,106	17,863
Premises and equipment	7,624	6,998	5,623
Data processing and communication	2,635	2,566	2,246
Advertising and marketing	3,381	3,253	2,269
Professional services	3,441	3,415	2,869
Merger-related expenses	0	3,033	2,452
Automated transaction processing	1,557	1,479	1,158
Office supplies and postage	682	640	541
PA shares tax	716	395	381
Loan collection	248	126	131
Other real estate owned	15	29	28
FDIC assessment	694	679	280
FHLB prepayment fee	0	369	481
Other	3,378	3,019	1,997
Total other expenses	51,348	50,107	38,319
Income before income taxes	35,468	28,009	15,284
Provision for income taxes	5,447	4,001	2,249
Net income	$ 30,021	$ 24,008	$ 13,035
Per share data:
Net income - basic (in dollars per share)	$ 5.32	$ 4.51	$ 2.84
Net income - diluted (in dollars per share)	5.29	4.48	2.82
Dividends (in dollars per share)	$ 1.35	$ 1.23	$ 1.14
Deposit Account [Member]
Other income:
Other Income	$ 3,475	$ 2,623	$ 2,117
Credit and Debit Card [Member]
Other income:
Other Income	4,532	4,286	3,153
Bank Servicing [Member]
Other income:
Other Income	1,316	1,980	1,681
Fiduciary and Trust [Member]
Other income:
Other Income	2,481	2,253	1,785
Investment Advisory, Management and Administrative Service [Member]
Other income:
Other Income	955	984	749
Financial Service, Other [Member]
Other income:
Other Income	$ 1,161	$ 902	$ 813