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v3.25.1

Note 5 - Cash, Cash Equivalents and Restricted Cash (Tables) | 3 Months Ended
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Mar. 31, 2025
Notes Tables |
Schedule of Cash and Cash Equivalents [Table Text Block] |
|  | March 31, |  |  | December 31, |
​ |  | 2025 |  |  | 2024 |
Cash and cash equivalents |  | $ | 51,144 |  |  | $ | 67,428 |
Restricted cash |  |  | 15,667 |  |  |  | 11,705 |
Total cash, cash equivalents and restricted cash shown in the statement of cash flows |  | $ | 66,811 |  |  | $ | 79,133 |

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