XML 102 R90.htm IDEA: XBRL DOCUMENT v3.22.4
Incentive Plans - Summary of Granted but Unvested Stock Award Activity (Details) - $ / shares
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Number of Shares      
Number of Shares, Outstanding at beginning of year (in shares) 778,971 575,996 451,443
Number of Shares, Granted (in shares) 279,750 388,392 256,649
Number of Shares, Vested (in shares) (190,094) (126,292) (96,564)
Number of Shares, Forfeited (in shares) (33,287) (59,125) (35,532)
Number of Shares, Outstanding at end of year (in shares) 835,340 778,971 575,996
Weighted Average Grant Date Fair Value      
Weighted Average Grant Date Fair Value, Outstanding at beginning of year (in dollars per share) $ 22.30 $ 23.42 $ 25.61
Weighted Average Grant Date Fair Value, Granted (in dollars per share) 21.47 21.53 20.38
Weighted Average Grant Date Fair Value, Vested (in dollars per share) 23.14 24.04 24.41
Weighted Average Grant Date Fair Value, Forfeited (in dollars per share) 22.17 24.39 26.56
Weighted Average Grant Date Fair Value, Outstanding at end of year (in dollars per share) $ 21.84 $ 22.30 $ 23.42