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Note 8 - Prepaid Expenses and Other Assets - Components of Other Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Prepaid expenses | $ 61,324 | $ 44,173
Advisor loans receivable | 23,958 | 23,030
Investments in equity securities | 9,486 | 11,862
Investments in debt securities | 18,364 | 10,362
Deferred Purchase Price (notes 16 and 25) | 92,278 | 238,836
Other | 687 | 771
Prepaid and other assets (Current Assets) | 247,635 | 339,847
Advisor loans receivable | 66,991 | 47,980
Equity accounted investments | 28,175 | 22,490
Investments in equity securities | 8,943 | 9,327
Investments in debt securities | 15,449 | 10,343
Financing fees, net of accumulated amortization of $8,018 (December 31, 2021 - $6,363) | 4,040 | 2,458
Other | 7,972 | 7,385
Other assets (Non-Current Assets) | 138,510 | 99,983
Mortgage-related Derivatives [Member] |  |
Derivative asset | 40,879 | 10,813
Interest Rate Swap [Member] |  |
Derivative asset | 659 | 0
Interest rate swap asset (note 25) | $ 6,940 | $ 0

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