XML 64 R52.htm IDEA: XBRL DOCUMENT v3.22.0.1
Stock Compensation - Schedule of Fair Value of Nonvested Shares (Details) - Restricted Stock - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Shares      
Beginning Balance (in shares) 57,549 64,480 72,802
Granted (in shares) 17,430 20,758 16,034
Vested (in shares) (16,528) (25,044) (19,227)
Forfeited (in shares) (1,384) (2,645) (5,129)
Ending Balance (in shares) 57,067 57,549 64,480
Fair value per share      
per share $ 57.33 $ 48.21 $ 42.58
Granted (in dollars per share) 99.90 64.19 59.42
Vested (in dollars per share) 49.31 39.87 30.08
Forfeited (in dollars per share) 58.68 54.35 41.31
Ending balance (in dollars per share) $ 72.62 $ 57.33 $ 48.21