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Note 10 - Loss Per Common Share (Tables) | 12 Months Ended
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Dec. 31, 2020
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Year Ended December 31, |
|  | 2018 |  |  | 2019 |  |  | 2020 |
Income: |  |  |  |  |  |  |  |  |  |  |  |
Net loss attributable to common shareholders |  |  | (11,134 | ) |  |  | (30,989 | ) |  |  | (28,780 | )
Earnings per share: |  |  |  |  |  |  |  |  |  |  |  |
Weighted average common shares outstanding, basic and diluted |  |  | 36,362 |  |  |  | 117,104 |  |  |  | 23,517,479 |
Loss per share, basic and diluted |  |  | (306.20 | ) |  |  | (264.63 | ) |  |  | (1.22 | )

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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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