Note 4 - Debt and Equity Securities (Tables)

9 Months Ended

Sep. 30, 2016

Notes Tables

Trading Securities [Table Text Block]

	Amortized Cost		Fair Value		Gross Unrealized Gains		Gross Unrealized Losses
	(In thousands)
Securites held-to-maturity:
Municipals	$	33,274	$	33,410	$	136	$	-
Total	$	33,274	$	33,410	$	136	$	-

	Amortized Cost		Fair Value		Gross Unrealized Gains		Gross Unrealized Losses
	(In thousands)
Securites held-to-maturity:
Municipals	$	6,180	$	6,180	$	-	$	-
Total	$	6,180	$	6,180	$	-	$	-

	Amortized Cost		Fair Value		Gross Unrealized Gains		Gross Unrealized Losses
	(In thousands)
Corporate	$	110,000	$	104,011	$	191	$	6,180
Municipals		125,667		130,380		4,713		-
Mutual funds		21,658		21,658		-		-
Collateralized loan obligations		101,660		102,572		920		8
Other		7,193		7,191		-		2
Total other securities		366,178		365,812		5,824		6,190
REMIC and CMO		383,912		389,426		6,144		630
GNMA		7,520		7,700		180		-
FNMA		129,791		132,831		3,085		45
FHLMC		14,802		15,110		308		-
Total mortgage-backed securities		536,025		545,067		9,717		675
Total securities available for sale	$	902,203	$	910,879	$	15,541	$	6,865

	Amortized Cost		Fair Value		Gross Unrealized Gains		Gross Unrealized Losses
	(In thousands)
Corporate	$	115,976	$	111,674	$	134	$	4,436
Municipals		127,696		131,583		3,887		-
Mutual funds		21,290		21,290		-		-
Collateralized loan obligations		53,225		52,898		-		327
Other		7,214		7,212		-		2
Total other securities		325,401		324,657		4,021		4,765
REMIC and CMO		469,987		469,936		3,096		3,147
GNMA		11,635		11,798		302		139
FNMA		170,327		170,057		1,492		1,762
FHLMC		16,961		16,949		87		99
Total mortgage-backed securities		668,910		668,740		4,977		5,147
Total securities available for sale	$	994,311	$	993,397	$	8,998	$	9,912

Investments Classified by Contractual Maturity Date [Table Text Block]

	Amortized Cost		Fair Value
	(In thousands)
Due in one year or less	$	11,370	$	11,370
Due after one year through five years		40		40
Due after ten years		21,864		22,000
Total securities held-to-maturity	$	33,274	$	33,410

	Amortized Cost		Fair Value
	(In thousands)
Due in one year or less	$	-	$	-
Due after one year through five years		1,795		1,821
Due after five years through ten years		118,691		117,707
Due after ten years		224,034		224,626
Total other securities		344,520		344,154
Mutual funds		21,658		21,658
Mortgage-backed securities		536,025		545,067
Total securities available for sale	$	902,203	$	910,879

Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Table Text Block]

			Total				Less than 12 months				12 months or more
	Count		Fair Value		Unrealized Losses		Fair Value		Unrealized Losses		Fair Value		Unrealized Losses
			(Dollars in thousands)
Corporate		13	$	93,820	$	6,180	$	19,294	$	706	$	74,526	$	5,474
Collateralized loan obligations		1		7,474		8		-		-		7,474		8
Other		1		299		2		-		-		299		2
Total other securities		15		101,593		6,190		19,294		706		82,299		5,484
REMIC and CMO		11		55,603		630		19,707		131		35,896		499
FNMA		1		6,694		45		-		-		6,694		45
Total mortgage-backed securities		12		62,297		675		19,707		131		42,590		544
Total securities available for sale		27	$	163,890	$	6,865	$	39,001	$	837	$	124,889	$	6,028

			Total				Less than 12 months				12 months or more
	Count		Fair Value		Unrealized Losses		Fair Value		Unrealized Losses		Fair Value		Unrealized Losses
			(Dollars in thousands)
Corporate		12	$	85,563	$	4,436	$	76,218	$	3,782	$	9,345	$	654
Collateralized loan obligations		7		52,898		327		52,898		327		-		-
Other		1		298		2		-		-		298		2
Total other securities		20		138,759		4,765		129,116		4,109		9,643		656
REMIC and CMO		33		238,132		3,147		182,010		1,642		56,122		1,505
GNMA		1		6,977		139		6,977		139		-		-
FNMA		20		102,225		1,762		75,769		1,043		26,456		719
FHLMC		3		14,715		99		14,715		99		-		-
Total mortgage-backed securities		57		362,049		5,147		279,471		2,923		82,578		2,224
Total securities available for sale		77	$	500,808	$	9,912	$	408,587	$	7,032	$	92,221	$	2,880

Schedule of Realized Gain (Loss) [Table Text Block]

	For the three months ended September 30,					For the nine months ended September 30,
	2016		2015			2016			2015
	(In thousands)
Gross gains from the sale of securities	$	-	$	2,666		$	2,370		$	2,899
Gross losses from the sale of securities		-		(2,563	)		(7	)		(2,732	)
Net gains from the sale of securities	$	-	$	103		$	2,363		$	167