Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) (Parenthetical) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Cash dividends declared per common share	$ 0.205	$ 0.400	$ 0.410	$ 0.400
Issuance of common shares pursuant to the Dividend Reinvestment Plan (in shares)	3,719	13,804	8,615	13,804
Stock issued during period, shares, deferred compensation	4,902	8,163	5,541	8,163
Restricted stock issued during period, shares, pursuant to the 2017 stock incentive plan			27,750	25,200
Common stock issued during period, shares, pursuant to the 2017 stock incentive plan			2,375
Stock issued during period, shares, employee stock purchase plans	2,597	3,739	8,439	7,543
LINCO Bancshares, Inc.
Stock Issued During Period, Shares, Acquisitions			1,262,246
BBM & Associates, Inc.
Stock Issued During Period, Shares, Acquisitions	25,000		25,000