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% |