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Note 5 - (Loss) Income Per Common Share (Tables) | 6 Months Ended
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Jun. 30, 2022
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
Numerator |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net (loss) income |  | $ | (13,523 | ) |  | $ | 2,748 |  |  | $ | (9,370 | ) |  | $ | 24,199 |
Preferred stock dividends |  |  | (138 | ) |  |  | (138 | ) |  |  | (276 | ) |  |  | (276 | )
Net (loss) income applicable to common shares |  | $ | (13,661 | ) |  | $ | 2,610 |  |  | $ | (9,646 | ) |  | $ | 23,923 |
Denominator |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic weighted average common shares |  |  | 539,401 |  |  |  | 535,531 |  |  |  | 538,943 |  |  |  | 534,819 |
Dilutive restricted stock units, warrants and deferred shares |  |  | — |  |  |  | 6,731 |  |  |  | — |  |  |  | 6,649 |
Diluted weighted average common shares |  |  | 539,401 |  |  |  | 542,262 |  |  |  | 538,943 |  |  |  | 541,468 |
Basic (loss) income per common share |  | $ | (0.03 | ) |  | $ | 0.01 |  |  | $ | (0.02 | ) |  | $ | 0.04 |
Diluted (loss) income per common share |  | $ | (0.03 | ) |  | $ | 0.01 |  |  | $ | (0.02 | ) |  | $ | 0.04 |

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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 https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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