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Note 13 - Stock Based Compensation (Details Textual) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 $ / shares shares | Dec. 31, 2024 USD ($) shares | Dec. 31, 2023 USD ($) shares | Dec. 31, 2022 USD ($) shares
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period (in shares) | shares |  | 263,000 | 0 | 77,500
Stock Issued During Period, Value, Stock Options Exercised |  | $ 300 |  | $ 300
Share-Based Payment Arrangement, Expense, Tax Benefit |  | 0 | $ 0 | 0
Employee Service Share-based Compensation, Compensation Not yet Recognized |  | $ 12,700 |  |
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year) |  | 1 year 6 months |  |
Natural Habitat, Inc [Member] | Mr. Bressler [Member] |  |  |  |
Equity Incentive Opportunity, Floor Value |  | $ 25,000 |  |
Stock Options, Excess of Fair Value, Percent |  | 10.10% |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Percentage of Award Elected to Receive Early |  | 50.00% |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares) | shares | 1,300,000 |  |  |
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share) | $ / shares | $ 8.44 |  |  |
Deferred Compensation Arrangement with Individual, Allocated Share-Based Compensation Expense |  | $ 3,200 | 8,000 |
General and Administrative Expense [Member] |  |  |  |
Share-Based Payment Arrangement, Expense |  | $ 9,800 | $ 13,900 | $ 7,000
Share-Based Payment Arrangement, Option [Member] | Natural Habitat, Inc [Member] | Mr. Bressler [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year) | 10 years |  |  |
2021 Long-Term Incentive Compensation Plan [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares) | shares |  | 4,700,000 |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares) | shares |  | 1,500,000 |  |
2021 Long-Term Incentive Compensation Plan [Member] | Restricted Stock Units (RSUs) [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) |  | 1 year |  |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period, Number of Installments |  | 3 |  |
2021 Long-Term Incentive Compensation Plan [Member] | Performance Shares [Member] | Minimum [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Earn out Percentage |  | 0.00% |  |
2021 Long-Term Incentive Compensation Plan [Member] | Performance Shares [Member] | Maximum [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Earn out Percentage |  | 150.00% |  |
2021 Long-Term Incentive Compensation Plan [Member] | Share-Based Payment Arrangement, Option [Member] | Minimum [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) |  | 1 year |  |
2021 Long-Term Incentive Compensation Plan [Member] | Share-Based Payment Arrangement, Option [Member] | Maximum [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) |  | 4 years |  |
2021 Long-Term Incentive Compensation Plan [Member] | Stock Options [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year) |  | 10 years |  |
The 2020 Long-Term Incentive Compensation Plan [Member] | Performance Shares [Member] | Minimum [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Earn out Percentage |  | 0.00% |  |
The 2020 Long-Term Incentive Compensation Plan [Member] | Performance Shares [Member] | Maximum [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Earn out Percentage |  | 200.00% |  |

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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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