XML 18 R7.htm IDEA: XBRL DOCUMENT v3.22.1
CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Parenthetical) - $ / shares
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Statement of Stockholders' Equity [Abstract]    
Distribution of shares of treasury stock for employee restricted stock awards (in shares) 3,985  
Cash dividends declared (in dollars per share) $ 0.31 $ 0.26
Distribution of shares of treasury stock for directors' compensation (in shares) 8,575 9,291
Distribution of shares of treasury stock for employee stock compensation (in shares)   3,860
Purchase of shares of treasury stock (in shares) 15,388 22,875
Sale of shares of treasury stock (in shares) 2,545 3,691