Note 4 - Debt and Equity Securities (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Available-for-sale Securities Reconciliation [Table Text Block]

	Amortized Cost		Fair Value		Gross Unrealized Gains		Gross Unrealized Losses
	(In thousands)
U.S. government agencies	$	10,006	$	10,020	$	14	$	-
Corporate		103,668		108,323		4,674		19
Municipals		81,113		81,200		417		330
Mutual funds		21,823		21,823		-		-
Other		18,172		14,227		17		3,962
Total other securities		234,782		235,593		5,122		4,311
REMIC and CMO		492,492		509,440		19,445		2,497
GNMA		37,487		40,843		3,356		-
FNMA		193,310		197,903		5,322		729
FHLMC		16,068		16,515		447		-
Total mortgage-backed securities		739,357		764,701		28,570		3,226
Total securities available for sale	$	974,139	$	1,000,294	$	33,692	$	7,537

	Amortized Cost		Fair Value		Gross Unrealized Gains		Gross Unrealized Losses
	(In thousands)
U.S. government agencies	$	31,409	$	31,513	$	104	$	-
Corporate		83,389		87,485		4,096		-
Municipals		74,228		75,297		1,152		83
Mutual funds		21,843		21,843		-		-
Other		17,797		13,315		17		4,499
Total other securities		228,666		229,453		5,369		4,582
REMIC and CMO		453,468		474,050		23,690		3,108
GNMA		43,211		46,932		3,721		-
FNMA		168,040		175,929		7,971		82
FHLMC		22,562		23,202		640		-
Total mortgage-backed securities		687,281		720,113		36,022		3,190
Total securities available for sale	$	915,947	$	949,566	$	41,391	$	7,772

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

	Total				Less than 12 months				12 months or more
	Fair Value		Unrealized Losses		Fair Value		Unrealized Losses		Fair Value		Unrealized Losses
	(In thousands)
Corporate	$	9,981	$	19	$	9,981	$	19	$	-	$	-
Municipals		21,666		330		21,666		330		-		-
Other		5,600		3,962		-		-		5,600		3,962
Total other securities		37,247		4,311		31,647		349		5,600		3,962
REMIC and CMO		130,532		2,497		106,771		560		23,761		1,937
FNMA		73,523		729		73,523		729		-		-
Total mortgage-backed securities		204,055		3,226		180,294		1,289		23,761		1,937
Total securities available for sale	$	241,302	$	7,537	$	211,941	$	1,638	$	29,361	$	5,899

	Total				Less than 12 months				12 months or more
	Fair Value		Unrealized Losses		Fair Value		Unrealized Losses		Fair Value		Unrealized Losses
	(In thousands)
Municipals	$	9,782	$	83	$	9,782	$	83	$	-	$	-
Other		5,064		4,499		-		-		5,064		4,499
Total other securities		14,846		4,582		9,782		83		5,064		4,499
REMIC and CMO		64,126		3,108		40,651		155		23,475		2,953
FNMA		10,331		82		10,331		82		-		-
Total mortgage-backed  securities		74,457		3,190		50,982		237		23,475		2,953
Total securities available for sale	$	89,303	$	7,772	$	60,764	$	320	$	28,539	$	7,452

Schedule of Unrealized Loss on Investments [Table Text Block]

(in thousands)	Amortized Cost		Fair Value		Gross Unrealized Losses Recorded In AOCI		Ending Credit Loss Amount
Private issued CMO's (1)	$	25,698	$	23,762	$	1,937	$	2,271
Trust preferred securities (1)		9,262		5,305		3,957		3,738
Total	$	34,960	$	29,067	$	5,894	$	6,009

Other than Temporary Impairment, Credit Losses Recognized in Earnings [Table Text Block]

(in thousands)	For the three months ended March 31, 2013
Beginning balance	$	6,178
Recognition of actual losses		(169	)
OTTI charges due to credit loss recorded in earnings		-
Securities sold during the period		-
Securities where there is an intent to sell or requirement to sell		-
Ending balance	$	6,009

Investments Classified by Contractual Maturity Date [Table Text Block]

	Amortized Cost		Fair Value
	(In thousands)
Due in one year or less	$	22,823	$	22,823
Due after one year through five years		59,256		62,081
Due after five years through ten years		49,774		51,110
Due after ten years		102,929		99,579
Total other securities		234,782		235,593
Mortgage-backed securities		739,357		764,701
Total securities available for sale	$	974,139	$	1,000,294

Collateralized Mortgage Obligations [Member]

Available-for-sale Securities [Table Text Block]

							Cumulative
							OTTI				Current															Average
	Amortized		Fair		Outstanding		Charges		Year of		Lowest	Collateral Located in:														FICO
Security	Cost		Value		Principal		Recorded		Issuance	Maturity	Rating	CA		FL		VA		NY		NJ		TX		CO		Score
	(Dollars in thousands)
1	$	9,478	$	8,845	$	10,432	$	3,470	2006	05/25/36	D	40	%					16	%							716
2		4,216		3,695		4,353		727	2006	08/19/36	D	58	%											10	%	737
3		4,420		4,169		4,815		1,107	2006	08/25/36	D	35	%	15	%											711
4		3,309		3,150		3,828		780	2006	08/25/36	D	41	%	14	%			13	%			10	%			724
5		4,275		3,903		4,551		222	2006	03/25/36	CC	24	%			21	%	12	%	12	%					710
Total	$	25,698	$	23,762	$	27,979	$	6,306

Trust Preferred Securities [Member]

Available-for-sale Securities [Table Text Block]

									Deferrals/Defaults
Issuer Type	Class	Performing Banks	Amortized Cost		Fair Value		Cumulative Credit Related OTTI		Actual as a Percentage of Original Security	Expected Percentage of Performing Collateral	Current Lowest Rating
			(Dollars in thousands)
Single issuer	n/a	1	$	300	$	295	$	-	None	None	BB-
Single issuer	n/a	1		500		517		-	None	None	B+
Pooled issuer	B1	19		5,617		2,880		2,196	24.8%	0.0%	C
Pooled issuer	C1	19		3,645		2,425		1,542	21.3%	0.0%	C
Total			$	10,062	$	6,117	$	3,738