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Note 8 - Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2019
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended March 31, |
|  | 2019 |  |  | 2018 |
Net earnings used in the computation of basic and diluted earnings per share (in thousands) |  | $ | 2,376 |  |  | $ | 2,450 |
Weighted average shares outstanding - basic |  |  | 14,927,341 |  |  |  | 14,821,659 |
Common stock equivalents |  |  | 335,313 |  |  |  | 635,970 |
Weighted average shares outstanding - diluted |  |  | 15,262,654 |  |  |  | 15,457,629 |
Per Share Data: |  |  |  |  |  |  |  |
Basic |  |  |  |  |  |  |  |
Net earnings |  | $ | 0.16 |  |  | $ | 0.17 |
Diluted |  |  |  |  |  |  |  |
Net earnings |  | $ | 0.16 |  |  | $ | 0.16 |

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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