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Note 2 - Basis of Presentation (Tables) | 6 Months Ended
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Jun. 30, 2018
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended |  |  | Six Months Ended |
|  | June 30, |  |  | June 30, |
|  | 2018 |  |  | 2017 |  |  | 2018 |  |  | 2017 |
Basic shares |  |  | 6,195,801 |  |  |  | 6,173,544 |  |  |  | 6,192,117 |  |  |  | 6,168,446 |
Dilutive shares |  |  | 378,701 |  |  |  | 318,501 |  |  |  | 378,701 |  |  |  | 318,501 |
Diluted shares |  |  | 6,574,502 |  |  |  | 6,492,045 |  |  |  | 6,570,818 |  |  |  | 6,486,947 |
|  | Three Months Ended |  |  | Six Months Ended |
|  | June 30, |  |  | June 30, |
|  | 2018 |  |  | 2017 |  |  | 2018 |  |  | 2017 |
|  | (Dollars in Thousands, Except Per Share Data) |
Net income |  | $ | 359 |  |  | $ | 416 |  |  | $ | 773 |  |  | $ | 820 |
Basic net income per share |  | $ | 0.06 |  |  | $ | 0.07 |  |  | $ | 0.13 |  |  | $ | 0.13 |
Diluted net income per share |  | $ | 0.06 |  |  | $ | 0.06 |  |  | $ | 0.12 |  |  | $ | 0.13 |

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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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