XML 42 R32.htm IDEA: XBRL DOCUMENT v3.22.2
The following table summarizes stock option information as of June 30, 2022: (Details)
 6 Months Ended
Jun. 30, 2022
$ / shares
shares
Equity:  
Options shares under option - beginning of year 524,900
Weighted average exercise price shares under option - beginning of year | $ / shares $ 57.58
Options forfeited (1,480)
Weighted average exercise price options forfeited | $ / shares $ 67.41
Options exercised (15,545)
Weighted average exercise price options exercised | $ / shares $ 52.10
Options shares under option - end of year 507,875
Weighted average exercise price shares under option - end of year | $ / shares $ 57.72
Options exercisable 308,325
Weighted average exercise price options exercisable | $ / shares $ 52.44
Options available for future grants 614,015