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Stock Compensation Plans - Schedule of Share-based Compensation, Stock Options, Activity (Details) - $ / shares | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Available to be Granted |  |  |
Available to be granted beginning of period | 487,600 | 694,850 | 86,672
Available to be granted end of period | 301,349 | 487,600 | 694,850
Shares Under Option |  |  |
Options outstanding at beginning of period | 1,240,305 | 1,064,917 | 1,033,303
Granted | 214,800 | 210,300 | 208,400
Exercised | (203,601) | (22,762) | (136,801)
Options outstanding at end of period | 1,207,321 | 1,240,305 | 1,064,917
Weighted Average Exercise Price |  |  |
Weighted Average Exercise Price beginning of period | $ 53.857 | $ 53.671 | $ 50.528
Exercised | 49.586 | 38.83 | 42.149
Weighted Average Exercise Price, end of period | $ 55.921 | $ 53.857 | $ 53.671
2018 Plan |  |  |
Available to be Granted |  |  |
Granted |  |  | (2,500)
Termination |  |  | (123,407)
Shares Under Option |  |  |
Granted |  |  | 2,500
Options outstanding at end of period | 492,658 |  |
Weighted Average Exercise Price |  |  |
Granted |  |  | $ 61.55
2022 Plan |  |  |
Available to be Granted |  |  |
Granted | (214,800) | (210,300) | (205,900)
Available to be Granted from 2022 Plan |  |  | 900,000
Shares Under Option |  |  |
Granted | 214,800 | 210,300 | 205,900
Options outstanding at end of period | 589,987 |  |
Weighted Average Exercise Price |  |  |
Granted | $ 61.706 | $ 53.166 | $ 61.505
Current plans |  |  |
Available to be Granted |  |  |
Forfeited | 28,549 | 3,050 | 750
Shares Under Option |  |  |
Forfeited | (28,549) | (3,050) | (750)
Weighted Average Exercise Price |  |  |
Forfeited | $ 57.483 | $ 61.55 | $ 61.55
Terminated plans |  |  |
Available to be Granted |  |  |
Forfeited |  |  | 39,235
Shares Under Option |  |  |
Forfeited | (15,634) | (9,100) | (39,235)
Weighted Average Exercise Price |  |  |
Forfeited | $ 51.289 | $ 51.123 | $ 52.523
Employee Stock Option |  |  |
Shares Under Option |  |  |
Options outstanding at beginning of period | 1,240,305 |  |
Granted | 214,800 |  |
Exercised | (203,601) |  |
Forfeited | (44,183) |  |
Options outstanding at end of period | 1,207,321 | 1,240,305 |
Options exercisable, end of period | 539,611 |  |
Weighted Average Exercise Price |  |  |
Weighted Average Exercise Price beginning of period | $ 53.857 |  |
Granted | 61.706 |  |
Exercised | 49.586 |  |
Forfeited | 55.291 |  |
Weighted Average Exercise Price, end of period | 55.921 | $ 53.857 |
Weighted Average Exercise Price, exercisable, end of period | $ 53.798 |  |
Weighted Average Remaining Contractual Term | 6 years 9 months 18 days | 6 years 8 months 26 days |
Weighted Average Remaining contractual Term, exercisable | 4 years 7 months 17 days |  |

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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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