Note 4 - Debt and Equity Securities (Tables)

9 Months Ended

Sep. 30, 2017

Notes Tables

Trading Securities [Table Text Block]

	Amortized Cost		Fair Value		Gross Unrealized Gains		Gross Unrealized Losses
	(In thousands)
Securities held-to-maturity:
Municipals	$	22,952	$	21,542	$	-	$	1,410
Total other securities		22,952		21,542		-		1,410
FNMA		7,978		7,839		-		139
Total mortgage-backed securities		7,978		7,839		-		139
Total	$	30,930	$	29,381	$	-	$	1,549

	Amortized Cost		Fair Value		Gross Unrealized Gains		Gross Unrealized Losses
	(In thousands)
Securities held-to-maturity:
Municipals	$	37,735	$	35,408	$	-	$	2,327
Total	$	37,735	$	35,408	$	-	$	2,327

	Amortized Cost		Fair Value		Gross Unrealized Gains		Gross Unrealized Losses
	(In thousands)
Corporate	$	110,000	$	103,126	$	-	$	6,874
Municipals		102,226		104,979		2,753		-
Mutual funds		18,629		18,629		-		-
Collateralized loan obligations		48,398		48,881		483		-
Other		1,083		1,083		-		-
Total other securities		280,336		276,698		3,236		6,874
REMIC and CMO		330,593		330,459		1,953		2,087
GNMA		1,096		1,184		88		-
FNMA		138,995		138,781		547		761
FHLMC		49,557		49,437		23		143
Total mortgage-backed securities		520,241		519,861		2,611		2,991
Total securities available for sale	$	800,577	$	796,559	$	5,847	$	9,865

	Amortized Cost		Fair Value		Gross Unrealized Gains		Gross Unrealized Losses
	(In thousands)
Corporate	$	110,000	$	102,910	$	-	$	7,090
Municipals		124,984		126,903		1,983		64
Mutual funds		21,366		21,366		-		-
Collateralized loan obligations		85,470		86,365		895		-
Other		7,363		7,361		-		2
Total other securities		349,183		344,905		2,878		7,156
REMIC and CMO		402,636		401,370		1,607		2,873
GNMA		1,319		1,427		108		-
FNMA		109,493		108,351		463		1,605
FHLMC		5,378		5,328		35		85
Total mortgage-backed securities		518,826		516,476		2,213		4,563
Total securities available for sale	$	868,009	$	861,381	$	5,091	$	11,719

Investments Classified by Contractual Maturity Date [Table Text Block]

	Amortized
Securities held-to-maturity:	Cost		Fair Value
	(In thousands)
Due in one year or less	$	1,085	$	1,085
Due after ten years		21,867		20,457
Total other securities		22,952		21,542
Mortgage-backed securities		7,978		7,839
Total	$	30,930	$	29,381

Securities available for sale:	Amortized Cost		Fair Value
	(In thousands)
Due in one year or less	$	-	$	-
Due after one year through five years		4,335		4,443
Due after five years through ten years		159,666		153,369
Due after ten years		97,706		100,257
Mutual funds		18,629		18,629
Total other securities		280,336		276,698
Mortgage-backed securities		520,241		519,861
Total	$	800,577	$	796,559

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

	At September 30, 2017
			Total				Less than 12 months				12 months or more
					Unrealized				Unrealized				Unrealized
	Count		Fair Value		Losses		Fair Value		Losses		Fair Value		Losses
			(Dollars in thousands)
Held-to-maturity securities
Municipals		1	$	20,457	$	1,410	$	20,457	$	1,410	$	-	$	-
Total other securities		1		20,457		1,410		20,457		1,410		-		-
FNMA		1		7,839		139		7,839		139		-		-
Total mortgage-backed securities		1		7,839		139		7,839		139		-		-
Total		2	$	28,296	$	1,549	$	28,296	$	1,549	$	-	$	-
Available for sale securities
Corporate		14	$	103,126	$	6,874	$	19,154	$	846	$	83,972	$	6,028
Total other securities		14		103,126		6,874		19,154		846		83,972		6,028
REMIC and CMO		23		149,238		2,087		133,091		1,449		16,147		638
FNMA		11		90,337		761		81,621		595		8,716		166
FHLMC		2		48,400		143		48,400		143		-		-
Total mortgage-backed securities		36		287,975		2,991		263,112		2,187		24,863		804
Total		50	$	391,101	$	9,865	$	282,266	$	3,033	$	108,835	$	6,832

	At December 31, 2016
			Total				Less than 12 months				12 months or more
					Unrealized				Unrealized				Unrealized
	Count		Fair Value		Losses		Fair Value		Losses		Fair Value		Losses
			(Dollars in thousands)
Held-to-maturity securities
Municipals		1	$	19,538	$	2,327	$	19,538	$	2,327	$	-	$	-
Total		1	$	19,538	$	2,327	$	19,538	$	2,327	$	-	$	-
Available for sale securities
Corporate		14	$	102,910	$	7,090	$	28,476	$	1,524	$	74,434	$	5,566
Collateralized loan obligations		4		16,047		64		16,047		64		-		-
Other		1		298		2		-		-		298		2
Total		19		119,255		7,156		44,523		1,588		74,732		5,568
REMIC and CMO		35		222,807		2,873		208,827		2,268		13,980		605
FNMA		18		80,924		1,605		74,972		1,250		5,952		355
FHLMC		1		3,993		85		3,993		85		-		-
Total mortgage-backed securities		54		307,724		4,563		287,792		3,603		19,932		960
Total		73	$	426,979	$	11,719	$	332,315	$	5,191	$	94,664	$	6,528

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

	For the three months ended September 30,					For the nine months ended September 30,
	2017			2016		2017			2016
	(In thousands)
Gross gains from the sale of securities	$	401		$	-	$	401		$	2,370
Gross losses from the sale of securities		(587	)		-		(587	)		(7	)
Net (losses) gains from the sale of securities	$	(186	)	$	-	$	(186	)	$	2,363