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Note 11 - Net (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 |  |  | Nine Months Ended |
|  | September 30, |  |  | September 30, |
(In thousands, except share and earnings per share data) |  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Basic earnings (loss) per common share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) |  | $ | 79 |  |  | $ | (1,133 | ) |  | $ | 6,837 |  |  | $ | 4,795 |
Amount attributable to unvested restricted shares |  |  | (2 | ) |  |  | - |  |  |  | (212 | ) |  |  | (138 | )
Amount attributable to warrants outstanding |  |  | - |  |  |  | - |  |  |  | (4 | ) |  |  | (335 | )
Net income (loss) allocated to common shareholders |  |  | 77 |  |  |  | (1,133 | ) |  |  | 6,621 |  |  |  | 4,322 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted-average common shares issued and outstanding |  |  | 40,911,801 |  |  |  | 31,639,420 |  |  |  | 37,435,224 |  |  |  | 25,418,375 |
Basic earnings (loss) per common share |  | $ | 0.00 |  |  | $ | (0.04 | ) |  | $ | 0.18 |  |  | $ | 0.17 |
Diluted earnings (loss) per common share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) |  | $ | 79 |  |  | $ | (1,133 | ) |  | $ | 6,837 |  |  | $ | 4,795 |
Amount attributable to unvested restricted shares |  |  | (2 | ) |  |  | - |  |  |  | (205 | ) |  |  | - |
Amount attributable to warrants |  |  | - |  |  |  | - |  |  |  | (4 | ) |  |  | (49 | )
Less: gain related to change in fair value of warrants |  |  | - |  |  |  | - |  |  |  | - |  |  |  | (4,467 | )
Diluted earnings (loss) per common share |  |  | 77 |  |  |  | (1,133 | ) |  |  | 6,628 |  |  |  | 279 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted-average common shares issued and outstanding |  |  | 40,911,801 |  |  |  | 31,639,420 |  |  |  | 37,435,224 |  |  |  | 25,418,375 |
Dilutive potential common shares from: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options |  |  | 1,069,207 |  |  |  | - |  |  |  | 1,330,207 |  |  |  | 1,754,051 |
Restricted shares |  |  | 1,315,462 |  |  |  | - |  |  |  | 1,195,154 |  |  |  | 285,975 |
Warrants |  |  | - |  |  |  | - |  |  |  | 24,338 |  |  |  | 1,954,137 |
Diluted weighted average shares issued and outstanding |  |  | 43,296,470 |  |  |  | 31,639,420 |  |  |  | 39,984,923 |  |  |  | 29,412,538 |
Diluted earnings (loss) per common share |  | $ | 0.00 |  |  | $ | (0.04 | ) |  | $ | 0.17 |  |  | $ | 0.01 |
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] |
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, |  |  | September 30, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Stock options and restricted stock awards |  |  | - |  |  |  | 2,183,537 |  |  |  | - |  |  |  | - |
Warrants |  |  | - |  |  |  | 62,769 |  |  |  | - |  |  |  | - |
Total |  |  | - |  |  |  | 2,246,306 |  |  |  | - |  |  |  | - |

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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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