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Note 5 - Debt - Summary of Credit and Other Debt Facilities (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Balance | $ 16,582 | $ 17,530
Balance outstanding | $ 1,722 | $ 310
North Mill Capital [Member] |  |
Interest Rate | 9.40% | 10.40%
Balance | $ 16,082 | $ 12,475
Interest Rate | 9.40% | 10.40%
USA - Resource Plus Sellers, Short-term [Member] |  |
Interest Rate | 4.30% | 1.85%
Balance | $ 500 | $ 1,120
Interest Rate | 4.30% | 1.85%
USA - Resource Plus Sellers [Member] |  |
Interest Rate | 4.30% |
Interest Rate | 4.30% |
Balance outstanding | $ 1,722 | $ 0
Investec Bank Ltd. [Member] |  |
Interest Rate |  | 11.75%
Balance | 0 | $ 3,369
Interest Rate |  | 11.75%
Balance outstanding | 0 | $ 310
Industrial Bank [Member] |  |
Interest Rate |  | 3.56%
Balance | 0 | $ 283
Interest Rate |  | 3.56%
Industrial Bank and Commercial Bank of China [Member] |  |
Interest Rate |  | 4.00%
Balance | $ 0 | $ 283
Interest Rate |  | 4.00%

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