Note 5 - DERIVATIVES AND HEDGING ACTIVITIES - Cash flow hedging and fair value (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Derivative [Line Items]
Interest and Dividend Income	$ 120,247	$ 119,746	$ 236,920	$ 234,795
Interest expense	58,165	63,583	114,852	123,933
Interest rate caps and collars \| Interest Expense
Derivative [Line Items]
Gain (loss) on effects of cash flow hedging		(1,039)	(117)	(2,155)
Interest rate swaps \| Interest and Dividend Income
Derivative [Line Items]
Gain on effects of fair value hedging	165	985	335	1,962
Interest rate swaps \| Interest Expense
Derivative [Line Items]
Gain (loss) on effects of cash flow hedging	(210)	(337)	(419)	(673)
Interest rate swaps and collars \| Interest and Dividend Income
Derivative [Line Items]
Gain (loss) on effects of cash flow hedging	$ (2,109)	$ (2,987)	$ (4,192)	$ (5,961)

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The net gain (loss) relating to components of the gain (loss) on the cash flow hedging instrument excluded from the assessment of cash flow hedge effectiveness. Recognized in earnings.

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