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Note 2 - Summary of Significant Accounting Policies (Details Textual) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2024 USD ($) $ / shares | Sep. 30, 2024 USD ($) $ / shares | Dec. 31, 2024 USD ($) $ / shares shares | Dec. 31, 2023 USD ($) $ / shares shares | Dec. 23, 2023 shares
Long-Term Debt, Current Maturities |  |  | $ 37,350 | $ 6,139 |
Percentage of Cash and Cash Equivalents Held by Foreign Subsidiaries |  |  | 66.00% |  |
Goodwill, Impairment Loss |  |  | $ 0 |  |
Impairment, Long-Lived Asset, Held-for-Use |  |  | $ 0 |  |
Preferred Stock, Shares Authorized | shares |  |  | 5,000,000 | 5,000,000 | 5,000,000
Preferred Stock, Shares Issued (in shares) | shares |  |  | 0 | 0 |
Preferred Stock, Shares Outstanding (in shares) | shares |  |  | 0 | 0 |
Number of Operating Segments |  |  | 1 |  |
Defined Benefit Plan, Net, Periodic Benefit Cost Credit, Excluding Service Cost, Statement of Income or Comprehensive Income, Extensible List Not Disclosed Flag |  |  | false |  |
Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component | $ 1,200 |  |  |  |
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest |  |  | $ (11,665) | $ (2,556) |
Net Income (Loss) Attributable to Parent |  |  | $ (12,405) | $ (3,415) |
Earnings Per Share, Basic | $ / shares |  |  | $ (0.28) | $ (0.08) |
Revision of Prior Period, Adjustment [Member] |  |  |  |  |
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest |  | $ 1,200 |  |  |
Net Income (Loss) Attributable to Parent | $ 900 |  |  |  |
Earnings Per Share, Basic | $ / shares | $ 0.03 | $ 0.02 |  |  |
Minimum [Member] |  |  |  |  |
Customer Payments Term |  |  | 0 days |  |
Finite-Lived Intangible Asset, Useful Life |  |  | 4 years |  |
Minimum [Member] | Restricted Stock Units (RSUs) [Member] |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period |  |  | 1 year |  |
Maximum [Member] |  |  |  |  |
Customer Payments Term |  |  | 60 days |  |
Finite-Lived Intangible Asset, Useful Life |  |  | 15 years |  |
Maximum [Member] | Restricted Stock Units (RSUs) [Member] |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period |  |  | 4 years |  |
The Credit Agreement [Member] |  |  |  |  |
Long-Term Debt, Current Maturities |  |  | $ 37,400 |  |

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