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Note 18 - Net Earnings Per Common Share (Details Textual) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Feb. 28, 2024 | Dec. 31, 2024 | Dec. 31, 2023
Proceeds from Issuance of Common Stock |  | $ 286,924 | $ 0
Subordinate Voting Shares [Member] |  |  |
Stock Issued During Period, Shares, New Issues (in shares) | 2,479,500 |  |
Proceeds from Issuance of Common Stock | $ 300,019 |  |
Convertible Senior Subordinated Notes [Member] |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 4.00%

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