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Note 22 - Quarterly Financial Data (Unaudited) (Tables) | 12 Months Ended
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Dec. 31, 2019
Notes Tables |
Quarterly Financial Information [Table Text Block] |
|  | Interest |  |  | Net Interest |  |  | Net |  |  | Earnings per Share |
|  | Income |  |  | Income |  |  | Income |  |  | Basic |  |  | Diluted |
2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
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 |
201 8 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
First quarter |  | $ | 34,981,000 |  |  | $ | 30,199,000 |  |  | $ | 10,881,000 |  |  | $ | 0.66 |  |  | $ | 0.66 |
Second quarter |  |  | 34,319,000 |  |  |  | 29,225,000 |  |  |  | 9,446,000 |  |  |  | 0.57 |  |  |  | 0.57 |
Third quarter |  |  | 35,486,000 |  |  |  | 29,840,000 |  |  |  | 10,123,000 |  |  |  | 0.61 |  |  |  | 0.61 |
Fourth quarter |  |  | 37,195,000 |  |  |  | 30,818,000 |  |  |  | 11,574,000 |  |  |  | 0.70 |  |  |  | 0.70 |

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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=118952077&loc=d3e1280-108306 + Details
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