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Note 11 - Earnings Per Common Share (Tables) | 9 Months Ended
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Sep. 30, 2019
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, 2019 |  |  | September 30, 2018 |  |  | September 30, 2019 |  |  | September 30, 2018 |
(Numerator): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ | 2,493 |  |  | $ | 2,676 |  |  | $ | 6,840 |  |  | $ | 7,814 |
(Denominator): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average shares outstanding – basic |  |  | 4,966,641 |  |  |  | 4,955,162 |  |  |  | 4,963,571 |  |  |  | 4,952,351 |
Potentially dilutive common shares – restricted stock units |  |  | 2,485 |  |  |  | 3,000 |  |  |  | 2,813 |  |  |  | 2,604 |
Weighted average shares outstanding – diluted |  |  | 4,969,126 |  |  |  | 4,958,162 |  |  |  | 4,966,384 |  |  |  | 4,954,955 |
Income per common share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.50 |  |  | $ | 0.54 |  |  | $ | 1.38 |  |  | $ | 1.58 |
Diluted |  | $ | 0.50 |  |  | $ | 0.54 |  |  | $ | 1.38 |  |  | $ | 1.58 |

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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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