Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Assets
Cash and cash equivalents	$ 20,634	$ 26,212
Interest-bearing deposits in other banks	66,678	56,151
Securities available for sale	320,566	313,376
Securities to be held to maturity (fair value of $375,327,000 at December 31, 2021, and $377,134,000 at December 31, 2020)	370,040	365,613
Restricted equity securities, at cost	5,365	10,545
Loans held for sale	835	5,855
Loans	1,647,649	1,476,761
Less allowance for loan losses	15,521	16,253
Net loans	1,632,128	1,460,508
Accrued interest receivable	7,544	9,298
Premises and equipment, net	28,949	27,251
Other real estate owned	0	908
Goodwill	30,646	30,646
Other assets	43,714	54,873
Total assets	2,527,099	2,361,236
Liabilities
Demand deposits	334,945	250,219
NOW deposits	655,061	520,385
Money market deposits	206,901	163,819
Savings deposits	360,185	304,603
Certificates of deposit	566,205	605,585
Total deposits	2,123,297	1,844,611
Borrowed funds – short term	81,252	206,940
Borrowed funds – long term	55,090	55,098
Other liabilities	21,803	30,861
Total liabilities	2,281,442	2,137,510
Commitments and contingent liabilities
Shareholders' equity
Common stock, one cent par value per share	110	110
Additional paid-in capital	66,830	65,285
Retained earnings	180,417	158,359
Accumulated other comprehensive income (loss)
Net unrealized gain (loss) on securities available for sale	(1,718)	5,009
Net unrealized loss on securities transferred from available for sale to held to maturity	(87)	(133)
Net unrealized loss on cash flow hedging derivative instruments	0	(4,932)
Net unrealized gain on postretirement costs	105	28
Total shareholders' equity	245,657	223,726
Total liabilities and shareholders' equity	$ 2,527,099	$ 2,361,236
Common stock
Number of shares authorized (in shares)	18,000,000	18,000,000
Number of shares issued (in shares)	10,998,765	10,950,289
Number of shares outstanding (in shares)	10,998,765	10,950,289
Book value per common share (usd per share)	$ 22.33	$ 20.43
Tangible book value per common share (usd per share)	$ 19.52	$ 17.60