Note 22 - Parent Only Balance Sheets, Statements of Operations and Statements of Cash Flows - Balance Sheets (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
ASSETS
Cash and due from banks	$ 38,601	$ 25,672
Equity securities	16,803	16,599
Trademark intangible	100	100
Other assets	12,385	5,980
Total assets	2,513,203	2,321,181
LIABILITIES
Subordinated debt, net of unamortized issuance costs	42,989	42,897
Carrying Value	8,384	5,949
Total liabilities	2,270,605	2,077,897
STOCKHOLDERS’ EQUITY
Common stock, $1.00 par value per share; 40,000,000 shares authorized; 10,343,494 and 10,608,869 shares issued and outstanding, respectively	10,343	10,609
Retained earnings	76,160	71,385
Accumulated other comprehensive income	1,163	1,805
Total stockholders’ equity	242,598	243,284	$ 241,976	$ 182,262
Total liabilities and stockholders’ equity	2,513,203	2,321,181
Parent Company [Member]
ASSETS
Cash and due from banks	3,193	19,678
Equity securities	1,333	1,178
Due from bank subsidiary	968	909
Investment in bank subsidiary	289,640	271,619
Investment in trust	295	202
Trademark intangible	100	100
Other assets	299	63
Total assets	295,828	293,749
LIABILITIES
Subordinated debt, net of unamortized issuance costs	42,989	42,897
Carrying Value	8,384	5,949
Accounts payable	87	167
Accrued interest payable	609	606
Dividend payable	829	694
Deferred tax liability	332	152
Total liabilities	53,230	50,465
STOCKHOLDERS’ EQUITY
Common stock, $1.00 par value per share; 40,000,000 shares authorized; 10,343,494 and 10,608,869 shares issued and outstanding, respectively	10,343	10,609
Surplus	154,932	159,485
Retained earnings	76,160	71,385
Accumulated other comprehensive income	1,163	1,805
Total stockholders’ equity	242,598	243,284
Total liabilities and stockholders’ equity	$ 295,828	$ 293,749