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Note 18 - Income Taxes (Details Textual) - USD ($) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jan. 31, 2023 | Dec. 31, 2025 | Dec. 31, 2024
Income Tax Paid, State and Local, after Refund Received |  |  | $ 9,000 | $ 9,000
Proceeds from Income Tax Refund, State and Local |  |  | 0 | 0
Income Tax Paid, Foreign, after Refund Received |  |  | 1,398,000 | 395,000
Proceeds from Income Tax Refunds |  |  | 0 | 0
Proceeds from Income Tax Refunds |  |  | 0 | 0
Income Taxes Paid |  |  | 0 | 0
Deferred Tax Assets, Foreign Deferred Revenue and Other Provision |  |  | 2,188,000 | 2,047,000
Unrecognized Tax Benefits |  |  | 200,000 | 200,000
Unrecognized Tax Benefits, Period Increase (Decrease) |  |  | 0 | 0
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued |  |  | 0 | $ 0
Domestic Tax Jurisdiction [Member] |  |  |  |
Operating Loss Carryforwards |  |  | 154,515,000 |
Operating Loss Carryforwards, Subject to Expiration |  |  | 135,108,000 |
Operating Loss Carryforwards, Not Subject to Expiration |  |  | 19,406,000 |
State and Local Jurisdiction [Member] |  |  |  |
Operating Loss Carryforwards |  |  | 111,387,000 |
Operating Loss Carryforwards, Subject to Expiration |  |  | 106,387,000 |
Operating Loss Carryforwards, Not Subject to Expiration |  |  | 5,000,000 |
State and Local Jurisdiction [Member] | FLORIDA |  |  |  |
Operating Loss Carryforwards |  |  | 63,223,000 |
State and Local Jurisdiction [Member] | KENTUCKY |  |  |  |
Operating Loss Carryforwards |  |  | 48,163,000 |
Foreign Tax Jurisdiction [Member] | Mexican Tax Authority [Member] |  |  |  |
Tax Assessment of the Company |  | $ 1,150,000 |  |
Tax Assessment, Payment | $ 191,000 |  |  |
Effective Income Tax Rate Reconciliation, Tax Settlement, Amount | $ 124,000 |  |  |
Foreign Tax Jurisdiction [Member] | MEXICO |  |  |  |
Operating Loss Carryforwards |  |  | $ 1,346,000 |

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