Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Parenthetical)

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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Parenthetical) - $ / shares
3 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Mar. 31, 2021
Dec. 31, 2020
Statement of Stockholders' Equity [Abstract]        
Purchase of treasury stock 289,184 62,746 6,000 162,291
Issuance of treasury stock 45,096 174,107 17,357 10,300
Cancellations of treasury stock 80 31,057   34,727
Dividends, per share (in dollars per share) $ 0.22 $ 0.22 $ 0.215 $ 0.215