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Note 8 - Prepaid Expenses and Other Assets - Components of Other Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Prepaid expenses | $ 73,592 | $ 61,324
Advisor loans receivable | 35,893 | 23,958
Investments in equity securities | 3,956 | 9,486
Investments in debt securities | 19,565 | 18,364
Deferred Purchase Price (notes 16 and 24) | 107,743 | 92,278
Other | 3,752 | 687
Prepaid and other assets (Current Assets) | 258,725 | 247,635
Advisor loans receivable | 94,508 | 66,991
Equity accounted investments | 33,851 | 28,175
Investments in equity securities | 8,440 | 8,943
Investments in debt securities | 5,934 | 15,449
Financing fees, net of accumulated amortization of $9,865 (December 31, 2022 - $8,018) | 3,109 | 4,040
Other | 7,080 | 7,972
Other assets (Non-Current Assets) | 157,197 | 138,510
Mortgage-related Derivatives [Member] |  |
Derivative asset | 14,224 | 40,879
Interest Rate Swap [Member] |  |
Derivative asset | 0 | 659
Interest rate swap asset (note 24) | $ 4,275 | $ 6,940

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