Note 16 - Balance Sheet Offsetting (Tables)

3 Months Ended

Mar. 31, 2021

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, 2021
Assets:
Derivatives	$	3,615	$	—		$	3,615	$	—	$	—	$	3,615
Liabilities:
Derivatives	$	21,143	$	(9,027	)	$	12,116	$	—	$	—	$	12,116
December 31, 2020
Assets:
Derivatives	$	3,409	$	—		$	3,409	$	—	$	—	$	3,409
Liabilities:
Derivatives	$	28,258	$	(17,972	)	$	10,286	$	—	$	—	$	10,286