Note 6 - Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2014

Note 6 - Goodwill and Other Intangible Assets (Tables) [Line Items]

Schedule of Intangible Assets and Goodwill [Table Text Block]

(In thousands)	2014			2013
Goodwill	$	108,095		$	78,529
Core deposit premiums:
Gross carrying amount		18,318			15,245
Accumulated amortization		(2,386	)		(2,237	)
Core deposit premiums, net		15,932			13,008
Purchased credit card relationships:
Gross carrying amount		2,068			2,068
Accumulated amortization		(517	)		(104	)
Purchased credit card relationships, net		1,551			1,964
Books of business intangible:
Gross carrying amount		5,140			-
Accumulated amortization		(97	)		-
Books of business intangible, net		5,043			-
Other intangible assets, net		22,526			14,972
Total goodwill and other intangible assets	$	130,621		$	93,501

Core Deposit Premium [Member]

Note 6 - Goodwill and Other Intangible Assets (Tables) [Line Items]

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

(In thousands)	Year	Amortization  Expense
	2015	$	1,943
	2016		1,817
	2017		1,817
	2018		1,817
	2019		1,817
	Thereafter		6,721
	Total	$	15,932

(In thousands)	Year	Amortization  Expense
	2015	$	414
	2016		414
	2017		414
	2018		309
	Total	$	1,551

(In thousands)	Year	Amortization  Expense
	2015	$	385
	2016		385
	2017		385
	2018		385
	2019		385
	Thereafter		3,118
	Total	$	5,043