Note 16 - Financial Derivatives (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Schedule of Cash Flow Hedging Instruments, Statements of Financial Performance and Financial Position, Location [Table Text Block]

	December 31, 2022			December 31, 2021
Cash flow swap hedges:	($ in thousands)
Notional	$	—		$	119,136
Weighted average fixed rate-pay		0.00	%		2.61	%
Weighted average variable rate-receive		0.00	%		0.16	%
Loss, net of taxes (1)	$	—		$	(3,276	)

	Year ended
	December 31, 2022		December 31, 2021
Periodic net settlement of swaps (2)	$	772	$	2,949

Schedule of Fair Value Hedging Instruments, Statements of Financial Performance and Financial Position, Location [Table Text Block]

	December 31, 2022			December 31, 2021
Fair value swap hedges:	($ in thousands)
Notional	$	874,034		$	729,280
Weighted average fixed rate-pay		2.12	%		2.65	%
Weighted average variable rate spread		0.68	%		1.31	%
Weighted average variable rate-receive		2.61	%		1.43	%
Net gain/(loss) (1)	$	38,589		$	(1,013	)

	Year ended
	December 31, 2022		December 31, 2021
Periodic net settlement of SWAPs (2)	$	3,107	$	(9,345	)

Derivatives Not Designated as Hedging Instruments [Table Text Block]

	December 31, 2022			December 31, 2021
Derivative financial instruments not designated as hedging instruments:	(In thousands)
Notional amounts:
Option contracts	$	—		$	676
Forward, and swap contracts with positive fair value	$	72,996		$	181,997
Forward, and swap contracts with negative fair value	$	170,213		$	51,782
Fair value:
Option contracts	$	—		$	3
Forward, and swap contracts with positive fair value	$	448		$	1,113
Forward, and swap contracts with negative fair value	$	(942	)	$	(327	)