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Note 6 - (Loss) Income Per Common Share (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, |  |  | Nine Months Ended September 30, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
|  |  |  |  |  |  | Revised |  |  |  |  |  |  |  | Revised |
Numerator |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net (loss) income |  | $ | (979 | ) |  | $ | 15,280 |  |  | $ | 23,220 |  |  | $ | (12,562 | )
Preferred stock dividends |  |  | (138 | ) |  |  | (138 | ) |  |  | (414 | ) |  |  | (414 | )
Net (loss) income applicable to common shares |  | $ | (1,117 | ) |  | $ | 15,142 |  |  | $ | 22,806 |  |  | $ | (12,976 | )
Denominator |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic weighted average common shares |  |  | 536,966 |  |  |  | 529,838 |  |  |  | 535,542 |  |  |  | 526,098 |
Dilutive restricted stock units, warrants and deferred shares |  |  | — |  |  |  | 5,950 |  |  |  | 6,227 |  |  |  | — |
Diluted weighted average common shares |  |  | 536,966 |  |  |  | 535,788 |  |  |  | 541,769 |  |  |  | 526,098 |
Basic (loss) income per common share (in cents) |  |  | (0.2 | ) |  |  | 2.9 |  |  |  | 4.3 |  |  |  | (2.5 | )
Diluted (loss) income per common share (in cents) |  |  | (0.2 | ) |  |  | 2.8 |  |  |  | 4.2 |  |  |  | (2.5 | )

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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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