Note 17 - Balance Sheet Offsetting (Tables)

3 Months Ended

Mar. 31, 2019

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
March 31, 2019	(In thousands)
Assets:
Derivatives	$	4,480	$	—	$	4,480	$	—	$	—		$	4,480
Liabilities:
Derivatives	$	5,727	$	—	$	5,727	$	—	$	(5,497	)	$	230
December 31, 2018
Assets:
Derivatives	$	7,810	$	—	$	7,810	$	—	$	—		$	7,810
Liabilities:
Derivatives	$	1,543	$	—	$	1,543	$	—	$	(1,543	)	$	—