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Note 22 - Quarterly Financial Data (Unaudited) (Tables) | 12 Months Ended
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Dec. 31, 2020
Notes Tables |
Quarterly Financial Information [Table Text Block] |
|  | Interest |  |  | Net Interest |  |  | Net |  |  | Earnings per Share |
|  | Income |  |  | Income |  |  | Income |  |  | Basic |  |  | Diluted |
2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
First quarter |  | $ | 37,935,000 |  |  | $ | 30,317,000 |  |  | $ | 10,673,000 |  |  | $ | 0.65 |  |  | $ | 0.65 |
Second quarter |  |  | 37,164,000 |  |  |  | 30,571,000 |  |  |  | 8,697,000 |  |  |  | 0.54 |  |  |  | 0.54 |
Third quarter |  |  | 35,594,000 |  |  |  | 29,509,000 |  |  |  | 10,686,000 |  |  |  | 0.66 |  |  |  | 0.66 |
Fourth quarter |  |  | 37,620,000 |  |  |  | 31,849,000 |  |  |  | 14,082,000 |  |  |  | 0.86 |  |  |  | 0.86 |
201 9 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
First quarter |  | $ | 38,637,000 |  |  | $ | 30,645,000 |  |  | $ | 11,824,000 |  |  | $ | 0.72 |  |  | $ | 0.72 |
Second quarter |  |  | 39,820,000 |  |  |  | 31,116,000 |  |  |  | 11,715,000 |  |  |  | 0.71 |  |  |  | 0.71 |
Third quarter |  |  | 40,316,000 |  |  |  | 31,605,000 |  |  |  | 12,600,000 |  |  |  | 0.77 |  |  |  | 0.77 |
Fourth quarter |  |  | 39,564,000 |  |  |  | 31,168,000 |  |  |  | 13,317,000 |  |  |  | 0.81 |  |  |  | 0.81 |

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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121640914&loc=d3e1280-108306 + Details
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