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Note 1 - Nature of Operations, Basis of Presentation and Consolidation (Tables) | 9 Months Ended
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Sep. 30, 2021
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended September 30, |
|  | 2021 |  |  | 2020 |
|  | Income (Numerator) |  |  | Shares (Denominator) |  |  | Per Share Amount |  |  | Income (Numerator) |  |  | Shares (Denominator) |  |  | Per Share Amount |
Basic net income per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income available to common stockholders |  | $ | 471 |  |  |  | 11,063 |  |  | $ | 0.04 |  |  | $ | 635 |  |  |  | 10,678 |  |  | $ | 0.06 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-vested restricted stock |  |  | — |  |  |  | 361 |  |  |  |  |  |  |  | — |  |  |  | 746 |  |  |  |  |
Diluted net income per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income available to common stockholders plus assumed conversions |  | $ | 471 |  |  |  | 11,424 |  |  | $ | 0.04 |  |  | $ | 635 |  |  |  | 11,424 |  |  | $ | 0.06 |
|  | Nine Months Ended September 30, |
|  | 2021 |  |  | 2020 |
|  | Income (Numerator) |  |  | Shares (Denominator) |  |  | Per Share Amount |  |  | Income (Numerator) |  |  | Shares (Denominator) |  |  | Per Share Amount |
Basic net income per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income available to common stockholders |  | $ | 853 |  |  |  | 10,969 |  |  | $ | 0.08 |  |  | $ | 96 |  |  |  | 10,581 |  |  | $ | 0.01 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-vested restricted stock |  |  | — |  |  |  | 455 |  |  |  |  |  |  |  | — |  |  |  | 843 |  |  |  |  |
Diluted net income per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income available to common stockholders plus assumed conversions |  | $ | 853 |  |  |  | 11,424 |  |  | $ | 0.07 |  |  | $ | 96 |  |  |  | 11,424 |  |  | $ | 0.01 |

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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=124432515&loc=d3e3550-109257 + Details
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