Note 14 - Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

Schedule of Fair Value, Off-balance Sheet Risks [Table Text Block]

	As of December 31,
	2013		2012
	(In thousands)
Commitments to extend credit	$	1,858,669	$	1,740,463
Standby letters of credit		45,058		44,672
Commercial letters of credit		54,098		71,073
Bill of lading guarantees		80		77
Total	$	1,957,905	$	1,856,285

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

Year Ending December 31,	Commitments
	(In thousands)
2014	$	5,745
2015		3,895
2016		2,930
2017		1,527
2018		1,015
Thereafter		643
Total minimum lease payments	$	15,755

Schedule Of Future Rental Payments To Be Received For Operating Leases [Table Text Block]

Year Ending December 31,	Commitments
	(In thousands)
2014	$	121
2015		11
Thereafter		-
Total minimum lease payments to be received	$	132