Note 22 - Equity-based Compensation - Equity-based Compensation Included in Compensation and Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Equity based compensation expense	$ 15,718	$ 12,553	$ 744
Non equity-based compensation expense	69,330	47,349	25,228
Total compensation and benefits	$ 85,048	$ 59,902	$ 25,972

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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