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Note 1 - Nature of Operations, Basis of Presentation and Consolidation (Tables) | 6 Months Ended
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Jun. 30, 2020
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended June 30, |
|  | 2020 |  |  | 2019 |
|  | 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 |  | $ | 34 |  |  |  | 10,580 |  |  | $ | 0.00 |  |  | $ | 397 |  |  |  | 11,082 |  |  | $ | 0.04 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-vested restricted stock |  |  | — |  |  |  | 844 |  |  |  |  |  |  |  | — |  |  |  | 53 |  |  |  |  |
Diluted net income per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income available to common stockholders plus assumed conversions |  | $ | 34 |  |  |  | 11,424 |  |  | $ | 0.00 |  |  | $ | 397 |  |  |  | 11,135 |  |  | $ | 0.04 |
|  | Six Months Ended June 30, |
|  | 2020 |  |  | 2019 |
|  | Loss (Numerator) |  |  | Shares (Denominator) |  |  | Per Share Amount |  |  | Loss (Numerator) |  |  | Shares (Denominator) |  |  | Per Share Amount |
Basic net loss per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net loss available to common stockholders |  | $ | (539 | ) |  |  | 10,532 |  |  | $ | (0.05 | ) |  | $ | (1,526 | ) |  |  | 11,207 |  |  | $ | (0.14 | )
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-vested restricted stock |  |  | — |  |  |  | — |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  |  |
Diluted net loss per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net loss available to common stockholders plus assumed conversions |  | $ | (539 | ) |  |  | 10,532 |  |  | $ | (0.05 | ) |  | $ | (1,526 | ) |  |  | 11,207 |  |  | $ | (0.14 | )

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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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