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Note 18 - Earnings Per Share ("EPS") (Tables) | 12 Months Ended
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Dec. 31, 2020
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Years Ended December 31, |
|  | 20 20 |  |  | 201 9 |  |  | 201 8 |
Shares used in the calculation of basic earnings per share |  |  | 14,222,163 |  |  |  | 14,120,584 |  |  |  | 14,441,536 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |
Stock options, SARs, RSAs and RSUs |  |  | - |  |  |  | 253,199 |  |  |  | 247,505 |
Diluted shares used in the calculation of earnings per share |  |  | 14,222,163 |  |  |  | 14,373,783 |  |  |  | 14,689,041 |

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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 http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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