Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022
Assets
Cash and cash equivalents	$ 25,077	$ 22,728	$ 23,453
Interest bearing deposits in other banks	3,978	3,693	22,871
Securities available for sale	278,355	284,509	301,737
Securities held-to-maturity, net of allowance for credit losses of $428,000 at June 30, 20231 (fair value of $336,007,000 at June 30, 2023, $339,011,000 at December 31, 2022 and $335,950,000 at June 30, 2022)	389,987	393,896	379,693
Restricted equity securities, at cost	5,227	3,883	4,720
Loans held for sale	0	275	689
Loans	2,060,953	1,914,674	1,788,355
Less allowance for credit losses	23,465	16,723	16,201
Net loans	2,037,488	1,897,951	1,772,154
Accrued interest receivable	13,598	9,829	10,262
Premises and equipment, net	27,808	28,277	29,010
Other real estate owned	64	0	51
Goodwill	30,646	30,646	30,646
Other assets	62,587	63,491	55,068
Total assets	2,874,815	2,739,178	2,630,354
Liabilities
Demand deposits	296,950	318,626	324,354
NOW deposits	615,370	630,416	640,497
Money market deposits	208,262	192,632	206,313
Savings deposits	329,651	369,532	376,448
Certificates of deposit	1,049,629	867,671	704,410
Total deposits	2,499,862	2,378,877	2,252,022
Borrowed funds – short term	89,401	103,399	126,501
Borrowed funds – long term	25,080	84	87
Other liabilities	28,469	27,895	24,059
Total liabilities	2,642,812	2,510,255	2,402,669
Shareholders' equity
Common stock, one cent par value per share	111	110	110
Additional paid-in capital	69,240	68,435	67,627
Retained earnings	205,539	204,343	192,565
Accumulated other comprehensive income (loss)
Net unrealized loss on securities available-for-sale	(43,781)	(44,718)	(32,795)
Net unrealized loss on securities transferred from available-for-sale to held-to-maturity	(59)	(64)	(73)
Net unrealized gain on hedging derivative instruments	680	544	146
Net unrealized gain on postretirement costs	273	273	105
Total shareholders' equity	232,003	228,923	227,685
Total liabilities & shareholders' equity	$ 2,874,815	$ 2,739,178	$ 2,630,354
Common Stock
Number of shares authorized (in shares)	18,000,000	18,000,000	18,000,000
Number of shares issued (in shares)	11,081,800	11,045,186	11,030,236
Number of shares outstanding (in shares)	11,081,800	11,045,186	11,030,236
Book value per common share (usd per share)	$ 20.94	$ 20.73	$ 20.64
Tangible book value per common share (usd per share)	$ 18.15	$ 17.93	$ 17.84