Note 25 - Segments (Tables)

12 Months Ended

Dec. 31, 2015

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

(In thousands)	Commercial banking			Investment management and trust		Total
Year ended December 31, 2015
Net interest income	$	88,124		$	194	$	88,318
Provision for loan losses		750			-		750
Investment management and trust services		-			18,026		18,026
All other non-interest income		21,924			-		21,924
Non-interest expense		62,748			10,650		73,398
Income before income taxes		46,550			7,570		54,120
Tax expense		14,238			2,695		16,933
Net income	$	32,312		$	4,875	$	37,187
Year ended December 31, 2014
Net interest income	$	83,570		$	187	$	83,757
Credit for loan losses		(400	)		-		(400	)
Investment management and trust services		-			18,212		18,212
All other non-interest income		20,913			30		20,943
Non-interest expense		62,523			10,686		73,209
Income before income taxes		42,360			7,743		50,103
Tax expense		12,527			2,754		15,281
Net income	$	29,833		$	4,989	$	34,822
Year ended December 31, 2013
Net interest income	$	77,144		$	154	$	77,298
Provision for loan losses		6,550			-		6,550
Investment management and trust services		-			16,287		16,287
All other non-interest income		22,654			61		22,715
Non-interest expense		61,891			9,461		71,352
Income before income taxes		31,357			7,041		38,398
Tax expense		8,740			2,488		11,228
Net income	$	22,617		$	4,553	$	27,170