Note 9 - Borrowed Funds (Tables)

9 Months Ended

Sep. 30, 2014

Debt Disclosure [Abstract]

Schedule Of Long Term Securities Sold Under Agreements To Repurchase [Table Text Block]

(Dollars in millions)	Fixed-to-floating						Floating-to-fixed			Total
Rate type	Float Rate						Fixed Rate
Rate index	8% minus 3 month LIBOR
Maximum rate		3.50	%		3.50	%
Minimum rate		0.0	%		0.0	%
No. of agreements		2			1			4			7
Amount	$	100.0		$	50.0		$	200.0		$	350.0
Weighted average rate		3.50	%		3.50	%		5.00	%		4.36	%
Final maturity	2014			2015			2017

Schedule of Repurchase Agreements [Table Text Block]

	No. of		Amount		Weighted Average
Maturity	Agreements		(In thousands)		Interest Rate
1 year to 3 years		2	$	100,000		2.71	%
3 years to 5 years		2		100,000		2.86	%
Total		4	$	200,000		2.78	%

Schedule of Federal Home Loan Bank, Advances, by Branch of FHLB Bank [Table Text Block]

	September 30, 2014					December 31, 2013
	Amount		Weighted Average			Amount		Weighted Average
Maturity	(In thousands)		Interest Rate			(In thousands)		Interest Rate
Within 90 days	$	530,000		0.07	%	$	475,000		0.06	%
4 - 5 years		25,000		1.13	%		46,200		1.24	%
	$	555,000		0.12	%	$	521,200		0.17	%