Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) (Parenthetical) - $ / shares	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Cash dividends declared per common share	$ 0.220	$ 0.205
Issuance of common shares pursuant to the Dividend Reinvestment Plan (in shares)		4,896
Stock issued during period, shares, deferred compensation	1,939	18,397
Restricted stock issued during period, shares, pursuant to the 2017 stock incentive plan	54,834	27,750
Restricted stock issued during period, shares, pursuant to the 2017 stock incentive plan	4,950	2,375
Stock issued during period, shares, employee stock purchase plans	3,149	3,142
Purchase of treasury shares (in shares)	262
Delta Bancshares Company
Stock Issued During Period, Shares, Acquisitions	2,292,270
LINCO Bancshares, Inc.
Stock Issued During Period, Shares, Acquisitions		1,262,246