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Computation of Earnings Per Common Share | 12 Months Ended
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Dec. 31, 2024
Earnings Per Share [Abstract] |
Computation of Earnings Per Common Share | Computation of Earnings Per Common Share Basic earnings per common share represents income available to common shareholders divided by the weighted average number of common shares outstanding during the period. Diluted earnings per common share includes additional common shares that would have been outstanding if dilutive potential common shares had been issued. For further information related to potential common shares that may be issued relate solely to outstanding shares in the Directors Plan and grant awards under the RSP, see "Note 8 – Benefit Plans." Earnings per common share have been computed based on the following for the years ended December 31:
| 2024 |  | 2023 |  | 2022
Average number of common shares outstanding for basic calculation | 7,465,343 |  |  | 7,511,591 |  |  | 7,549,878 |
Average potential effect of common shares in the Directors Plan (1) | — |  |  | 34,962 |  |  | 70,329 |
Average potential effect of common shares in the RSP | 17,031 |  |  | 28,939 |  |  | 27,405 |
Average number of common shares outstanding used to calculate diluted earnings per common share | 7,482,374 |  |  | 7,575,492 |  |  | 7,647,612 |
Net income | $ | 13,889 |  |  | $ | 18,167 |  |  | $ | 22,238 |
Earnings per common share |  |  |  |  |
Basic | $ | 1.86 |  |  | $ | 2.42 |  |  | $ | 2.95 |
Diluted | $ | 1.86 |  |  | $ | 2.40 |  |  | $ | 2.91 |
(1) Exclusive of shares held in the Rabbi Trust

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/260/tableOfContent Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-3 + Details
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