Note 5 - DERIVATIVES AND HEDGING ACTIVITIES - Cash flow hedging and fair value (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Derivative [Line Items]
Interest and Dividend Income	$ 115,049	$ 94,217
Interest Expense	60,350	37,407
Interest rate caps | Interest Expense
Derivative [Line Items]
Gain (loss) on effects of cash flow hedging	(1,116)	(1,581)
Interest rate swaps | Interest And Dividend Income
Derivative [Line Items]
Gain (loss) on effects of fair value hedging	977
Interest rate swaps | Interest Expense
Derivative [Line Items]
Gain (loss) on effects of cash flow hedging	(336)	(227)
Interest rate swaps and collars | Interest And Dividend Income
Derivative [Line Items]
Gain (loss) on effects of cash flow hedging	$ (2,974)	$ (2,055)