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Note S - Consolidated Quarterly Financial Information (Unaudited) (Tables) | 12 Months Ended
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Dec. 31, 2019
Notes Tables |
Quarterly Financial Information [Table Text Block] |
|  | Quarters Ended |
|  | Mar. 31 |  |  | Jun. 30 |  |  | Sept. 30 |  |  | Dec. 31 |
201 9 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total interest income |  | $ | 13,058 |  |  | $ | 12,483 |  |  | $ | 12,521 |  |  | $ | 12,255 |
Total interest expense |  |  | 1,671 |  |  |  | 1,830 |  |  |  | 1,895 |  |  |  | 1,869 |
Net interest income |  |  | 11,387 |  |  |  | 10,653 |  |  |  | 10,626 |  |  |  | 10,386 |
Provision for loan losses |  |  | 2,377 |  |  |  | (806 | ) |  |  | 444 |  |  |  | (1,015 | )
Noninterest income |  |  | 1,846 |  |  |  | 2,003 |  |  |  | 2,107 |  |  |  | 3,210 |
Noninterest expense |  |  | 9,568 |  |  |  | 9,791 |  |  |  | 9,738 |  |  |  | 10,401 |
Net income |  |  | 1,193 |  |  |  | 3,079 |  |  |  | 2,137 |  |  |  | 3,498 |
Earnings per share |  | $ | 0.25 |  |  | $ | 0.65 |  |  | $ | 0.45 |  |  | $ | 0.73 |
201 8 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total interest income |  | $ | 12,709 |  |  | $ | 11,938 |  |  | $ | 12,181 |  |  | $ | 12,369 |
Total interest expense |  |  | 1,199 |  |  |  | 1,298 |  |  |  | 1,418 |  |  |  | 1,556 |
Net interest income |  |  | 11,510 |  |  |  | 10,640 |  |  |  | 10,763 |  |  |  | 10,813 |
Provision for loan losses |  |  | 756 |  |  |  | (23 | ) |  |  | 962 |  |  |  | (656 | )
Noninterest income |  |  | 3,076 |  |  |  | 2,538 |  |  |  | 1,927 |  |  |  | 1,397 |
Noninterest expense |  |  | 9,808 |  |  |  | 9,674 |  |  |  | 9,761 |  |  |  | 8,183 |
Net income |  |  | 3,366 |  |  |  | 2,976 |  |  |  | 1,746 |  |  |  | 3,856 |
Earnings per share |  | $ | 0.71 |  |  | $ | 0.63 |  |  | $ | 0.37 |  |  | $ | 0.82 |

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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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