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Note 10 - Stock-based Compensation Plans (Tables) | 12 Months Ended
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Dec. 31, 2024
Notes Tables |
Schedule of Nonvested Share Activity [Table Text Block] |
|  |  |  |  |  | Weighted- |
|  |  |  |  |  | Average |
|  |  |  |  |  | Grant-date |
|  | Shares |  |  | Fair Value |
Nonvested at December 31, 2022 |  |  | 543,624 |  |  | $ | 8.90 |
Granted |  |  | 603,884 |  |  | $ | 3.85 |
Forfeited or canceled |  |  | (90,315 | ) |  | $ | 10.75 |
Vested |  |  | (468,116 | ) |  | $ | 7.19 |
Nonvested at December 31, 2023 |  |  | 589,077 |  |  | $ | 4.80 |
Granted |  |  | 2,533,053 |  |  | $ | 2.54 |
Forfeited or canceled |  |  | - |  |  | $ | - |
Vested |  |  | (1,627,216 | ) |  | $ | 3.74 |
Nonvested at December 31, 2024 |  |  | 1,494,914 |  |  | $ | 2.49 |

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- Definition Tabular disclosure of the changes in outstanding nonvested shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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