Note 5 - DERIVATIVES AND HEDGING ACTIVITIES - Summary of Derivatives (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Derivative Asset	$ 261,913	$ 187,341
Derivative Liabilities	(285,769)	(215,735)
Interest rate caps | Hedged Derivatives | Cash Flow Hedges
Derivative Asset	753	2,847
Interest rate caps | Unhedged Derivatives
Derivative Asset	314	951
Interest rate caps | Unhedged Derivatives | Fair Value Hedges
Derivative Asset	314	951
Swaptions | Unhedged Derivatives
Derivative Asset	4,086
Swaptions | Unhedged Derivatives | Cash Flow Hedges
Derivative Asset	4,086
Interest rate swaps | Hedged Derivatives | Cash Flow Hedges
Derivative Asset	958	1,689
Derivative Liabilities	(25,060)	(30,407)
Interest rate swaps | Hedged Derivatives | Fair Value Hedges
Derivative Asset	(4,969)
Derivative Liabilities	(4,969)	(3,308)
Interest rate swaps | Unhedged Derivatives
Derivative Asset	255,740	181,854
Derivative Liabilities	(255,740)	(181,854)
Interest rate swaps | Unhedged Derivatives | Fair Value Hedges
Derivative Asset	255,740	181,854
Interest rate collars | Hedged Derivatives | Cash Flow Hedges
Derivative Asset	62
Derivative Liabilities	$ 62	$ (166)