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Note 14 - Stockholders' Equity and Stock-based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2024
Notes Tables |
Share-Based Payment Arrangement, Stock Appreciation Right, Activity [Table Text Block] |
Stock Appreciation Rights |  | Number of SARs |  |  | Weighted Average Exercise Price per Share |  |  | Weighted Average Grant Date Value per SARs |  |  | Weighted Average Remaining Contractual Term (in years) |
Outstanding at December 31, 2023 |  |  | 685,437 |  |  | $ | 10.00 |  |  | $ | 0.10 |  |  |  | 9.5 |
Granted |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Vested |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Expired |  |  | (685,437 | ) |  |  | 10.0 |  |  |  | 0.10 |  |  |  | — |
Outstanding at December 31, 2024 |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
SARs vested and exercisable at December 31, 2024 |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] |
|  | # of Restricted Stock Awards and Units |  |  | Weighted Average Grant Date Fair Value per Share |
Unvested at 12/31/2022 |  |  | 210,939 |  |  |  | 4.43 |
Vested |  |  | (183,762 | ) |  |  | 5.35 |
Unvested at 12/31/2023 |  |  | 27,177 |  |  |  | 4.11 |
Vested |  |  | (13,588 | ) |  |  | 4.11 |
Unvested at 12/31/2024 |  |  | 13,589 |  |  |  | 4.11 |
Share-Based Payment Arrangement, Option, Activity [Table Text Block] |
|  | Number of Options |  |  | Weighted Average Exercise Price per Share |  |  | Weighted Average Grant Date Value per Option |  |  | Weighted Average Remaining Contractual Term (in years) |
Outstanding at December 31, 2022 |  |  | 2,074,505 |  |  | $ | 8.51 |  |  | $ | 2.11 |  |  |  | 8.9 |
Granted |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Outstanding at December 31, 2023 |  |  | 2,074,505 |  |  |  | 8.51 |  |  |  | 2.11 |  |  |  | 7.9 |
Granted |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Outstanding at December 31, 2024 |  |  | 2,074,505 |  |  |  | 8.51 |  |  |  | 2.11 |  |  |  | 6.8 |
Options vested and exercisable at December 31, 2024 |  |  | 1,816,336 |  |  | $ | 8.86 |  |  | $ | 2.14 |  |  |  | 6.8 |
Schedule of Stockholders Equity [Table Text Block] |
|  |  | Year Ended December 31, |
Issuance | Additional disclosure |  | 2024 |  |  | 2023 |
Vesting of employee stock awards (1) | Stock-Based Compensation discussion above |  |  | 11,623 |  |  |  | 153,324 |

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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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- Definition Tabular disclosure of changes in the separate accounts comprising stockholders' equity (in addition to retained earnings) and of the changes in the number of shares of equity securities during at least the most recent annual fiscal period and any subsequent interim period presented is required to make the financial statements sufficiently informative if both financial position and results of operations are presented. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -SubTopic 10 -Topic 505 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-2 + Details
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