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Note 18 - Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2019
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | For the Year Ended December 31, |
|  | 2019 |  |  | 2018 |
Loss from continuing operations |  |  | (5,808,005 | ) |  |  | (3,457,146 | )
Loss from discontinued operations |  |  | (3,213,536 | ) |  |  | (263,578 | )
Basic loss per common share |  |  |  |  |  |  |  |
Continuing operations |  |  | (1.51 | ) |  |  | (0.93 | )
Discontinued operations |  |  | (0.84 | ) |  |  | (0.07 | )
Basic loss per common share |  | $ | (2.10 | ) |  | $ | (1.00 | )
Diluted loss per common share |  |  |  |  |  |  |  |
Continuing operations |  | $ | (1.27 | ) |  | $ | (0.93 | )
Discontinued operations |  |  | (0.84 | ) |  |  | (0.07 | )
Diluted loss per common share |  | $ | (2.10 | ) |  | $ | (1.00 | )
Weighted average number of shares and equivalent shares of common stock outstanding: |  |  |  |  |  |  |  |
Basic |  |  | 3,835,950 |  |  |  | 3,578,885 |
Diluted |  |  | 3,835,950 |  |  |  | 3,578,885 |

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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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