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Note 18 - Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | 2022 |  |  | 2021 |  |  | 2020 |
Basic |  |  |  |  |  |  |  |  |  |  |  |
Net income attributable to common shares |  | $ | 61,063,000 |  |  | $ | 59,021,000 |  |  | $ | 44,138,000 |
Weighted average common shares outstanding |  |  | 15,859,889 |  |  |  | 15,986,857 |  |  |  | 16,268,689 |
Basic earnings per common share |  | $ | 3.85 |  |  | $ | 3.69 |  |  | $ | 2.71 |
Diluted |  |  |  |  |  |  |  |  |  |  |  |
Net income attributable to common shares |  | $ | 61,063,000 |  |  | $ | 59,021,000 |  |  | $ | 44,138,000 |
Weighted average common shares outstanding for basic earnings per common share |  |  | 15,859,889 |  |  |  | 15,986,857 |  |  |  | 16,268,689 |
Add: Dilutive effects of share-based awards |  |  | 12 |  |  |  | 446 |  |  |  | 630 |
Average shares and dilutive potential common shares |  |  | 15,859,901 |  |  |  | 15,987,303 |  |  |  | 16,269,319 |
Diluted earnings per common share |  | $ | 3.85 |  |  | $ | 3.69 |  |  | $ | 2.71 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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