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Consolidated Statements of Stockholders' Equity (Parenthetical) - $ / shares
3 Months Ended
Sep. 30, 2023
Jun. 30, 2023
Mar. 31, 2023
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Cash dividends, per share $ 0.30 $ 0.30 $ 0.25 $ 0.25 $ 0.22 $ 0.22
Hometown Bancorp, Ltd.            
Shares issued in the acquisition (in shares)     1,450,272      
Denmark Bancshares, Inc.            
Shares issued in the acquisition (in shares)       1,586,475