Note 4 - Debt and Equity Securities (Tables)

6 Months Ended

Jun. 30, 2016

Notes Tables

Trading Securities [Table Text Block]

	Amortized Cost		Fair Value		Gross Unrealized Gains		Gross Unrealized Losses
	(In thousands)
Securities held-to-maturity:
Municipals	$	28,410	$	28,410	$	-	$	-
Total	$	28,410	$	28,410	$	-	$	-

	Amortized Cost		Fair Value		Gross Unrealized Gains		Gross Unrealized Losses
	(In thousands)
Securities 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	$	106,263	$	981	$	4,718
Municipals		126,347		131,716		5,369		-
Mutual funds		21,645		21,645		-		-
Collateralized loan obligations		101,650		101,820		340		170
Other		7,169		7,167		-		2
Total other securities		366,811		368,611		6,690		4,890
REMIC and CMO		412,117		420,227		8,562		452
GNMA		7,952		8,120		168		-
FNMA		132,981		136,393		3,449		37
FHLMC		15,453		15,760		307		-
Total mortgage-backed securities		568,503		580,500		12,486		489
Total securities available for sale	$	935,314	$	949,111	$	19,176	$	5,379

	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	$	6,370	$	6,370
Due after one year through five years		40		40
Due after ten years		22,000		22,000
Total securities held-to-maturity	$	28,410	$	28,410

	Amortized Cost		Fair Value
	(In thousands)
Due in one year or less	$	-	$	-
Due after one year through five years		1,810		1,843
Due after five years through ten years		91,683		91,795
Due after ten years		251,673		253,328
Total other securities		345,166		346,966
Mutual funds		21,645		21,645
Mortgage-backed securities		568,503		580,500
Total securities available for sale	$	935,314	$	949,111

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		12	$	85,282	$	4,718	$	52,559	$	2,441	$	32,723	$	2,277
Collateralized loan obligations		6		45,861		170		45,861		170		-		-
Other		1		298		2		-		-		298		2
Total other securities		19		131,441		4,890		98,420		2,611		33,021		2,279
REMIC and CMO		8		45,906		452		11,004		61		34,902		391
FNMA		1		7,084		37		-		-		7,084		37
Total mortgage-backed securities		9		52,990		489		11,004		61		41,986		428
Total securities available for sale		28	$	184,431	$	5,379	$	109,424	$	2,672	$	75,007	$	2,707

			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 June 30,						For the six months ended June 30,
	2016			2015			2016			2015
	(In thousands)
Gross gains from the sale of securities	$	2,370		$	233		$	2,370		$	233
Gross losses from the sale of securities		(7	)		(169	)		(7	)		(169	)
Net gains from the sale of securities	$	2,363		$	64		$	2,363		$	64