Note 22 - Balance Sheet Offsetting (Tables)

12 Months Ended

Dec. 31, 2016

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
December 31, 2016	(In thousands)
Assets:
Derivatives	$	938	$	-	$	938	$	-	$	-		$	938
Liabilities:
Securities sold under agreements to repurchase	$	350,000	$	-	$	350,000	$	-	$	(350,000	)	$	-
Derivatives	$	3,744	$	-	$	3,744	$	-	$	(3,744	)	$	-
December 31, 2015
Liabilities:
Securities sold under agreements to repurchase	$	400,000	$	-	$	400,000	$	-	$	(400,000	)	$	-
Derivatives	$	6,496	$	-	$	6,496	$	-	$	(6,496	)	$	-