Note 15 - Balance Sheet Offsetting (Tables)

6 Months Ended

Jun. 30, 2013

Disclosure Text Block Supplement [Abstract]

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

							Gross Amounts Not Offset in the Statement of Financial Position
(In thousands)	Gross Amounts of Recognized Liabilities		Gross Amounts Offset in the Balance Sheet		Net Amounts of Liabilities presented in the Balance Sheet		Financial Instruments		Collateral Posted			Net Amount
June 30, 2013
Securities sold under agreements to repurchase	$	950,000	$	-	$	950,000	$	-	$	(950,000	)	$	-
December 31, 2012
Securities sold under agreements to repurchase	$	1,250,000	$	-	$	1,250,000	$	-	$	(1,250,000	)	$	-