Note 25 - Interest Rate Swaps (Tables)

12 Months Ended

Dec. 31, 2023

Designated as Hedging Instrument [Member]

Notes Tables

Schedule of Interest Rate Derivatives [Table Text Block]

						Fair value
(dollars in thousands)				Pay fixed		December 31,
Notional Amount		Maturity Date	Receive (variable) index	swap rate		2023
$	100,000,000	2/6/2028	USD SOFR	3.27	%	$	1,326
	50,000,000	8/6/2026	USD SOFR	4.38	%		(659	)
	50,000,000	8/6/2028	USD SOFR	3.97	%		(904	)
$	200,000,000					$	(237	)

Not Designated as Hedging Instrument [Member]

Notes Tables

Schedule of Interest Rate Derivatives [Table Text Block]

	Receiving				Paying
	December 31,		December 31,		December 31,		December 31,
(dollars in thousands)	2023		2022		2023		2022
Notional amount	$	201,555	$	132,831	$	201,555	$	132,831
Weighted average maturity (years)		6.0		7.1		6.0		7.1
Fair value	$	5,133	$	10,727	$	5,142	$	10,737