Note 7 - Goodwill and Identifiable Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Goodwill [Table Text Block]

March 31, 2013	$	121,673
December 31, 2012	$	121,673

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	At March 31, 2013					At December 31, 2012
	Gross Carrying Amount		Accumulated Amortization			Gross Carrying Amount		Accumulated Amortization
	(In thousands)
Core Deposit Intangibles	$	56,808	$	(36,045	)	$	56,808	$	(34,938	)
Merchant Draft Processing Intangible		10,300		(9,021	)		10,300		(8,909	)
Total Identifiable Intangible Assets	$	67,108	$	(45,066	)	$	67,108	$	(43,847	)

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

	Core Deposit Intangibles		Merchant Draft Processing Intangible		Total
	(In thousands)
Three months ended March 31, 2013 (actual)	$	1,107	$	112	$	1,219
Estimate for year ended December 31, 2013		4,304		400		4,704
2014		3,946		324		4,270
2015		3,594		262		3,856
2016		3,292		212		3,504
2017		2,913		164		3,077
2018		1,892		29		1,921