Note 15 - Balance Sheet Offsetting (Tables)

3 Months Ended

Mar. 31, 2024

Notes Tables

Schedule of Amounts Recognized in Balance Sheet [Table Text Block]

							Gross Amounts Not
							Offset in the Balance Sheet
	Gross Amounts Recognized		Gross Amounts Offset in the Balance Sheet		Net Amounts Presented in the Balance Sheet		Financial Instruments		Collateral Posted		Net Amount
	(In thousands)
March 31, 2024
Assets:
Derivatives	$	55,138	$	2,857	$	52,281	$	—	$	50,243	$	2,038
Liabilities:
Derivatives	$	42,014	$	—	$	42,014	$	—	$	—	$	42,014
December 31, 2023
Assets:
Derivatives	$	54,268	$	335	$	53,933	$	—	$	44,860	$	9,073
Liabilities:
Derivatives	$	45,762	$	—	$	45,762	$	—	$	—	$	45,762