Note 6 - Debt and Equity Securities (Tables)

12 Months Ended

Dec. 31, 2012

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	$	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

	Amortized Cost		Fair Value		Gross Unrealized Gains		Gross Unrealized Losses
	(In thousands)
U.S. government agencies	$	1,980	$	2,039	$	59	$	-
Other		26,557		21,242		9		5,324
Corporate		20,777		20,592		-		185
Mutual funds		21,369		21,369		-		-
Total other securities		70,683		65,242		68		5,509
REMIC and CMO		460,824		473,639		22,796		9,981
GNMA		62,040		67,632		5,592		-
FNMA		175,627		182,630		7,003		-
FHLMC		22,556		23,387		831		-
Total mortgage-backed securities		721,047		747,288		36,222		9,981
Total securities available for sale	$	791,730	$	812,530	$	36,290	$	15,490

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)
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

	Total				Less than 12 months				12 months or more
	Fair Value		Unrealized Losses		Fair Value		Unrealized Losses		Fair Value		Unrealized Losses
	(In thousands)
Other	$	6,238	$	5,324	$	1,997	$	2	$	4,241	$	5,322
Corporate		17,980		185		17,980		185		-		-
Total other securities		24,218		5,509		19,977		187		4,241		5,322
REMIC and CMO		38,684		9,981		12,560		124		26,124		9,857
Total securities available for sale	$	62,902	$	15,490	$	32,537	$	311	$	30,365	$	15,179

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)	$	26,428	$	23,476	$	2,953	$	2,440
Trust preferred securities (1)		9,262		4,775		4,487		3,738
Total	$	35,690	$	28,251	$	7,440	$	6,178

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

(in thousands)	For the year ended December 31, 2012
Beginning balance	$	6,922
Recognition of actual losses		(1,271	)
OTTI charges due to credit loss recorded in earnings		776
Securities sold during the period		(249	)
Securities where there is an intent to sell or requirement to sell		-
Ending balance	$	6,178

Investments Classified by Contractual Maturity Date [Table Text Block]

	Amortized Cost		Fair Value
	(In thousands)
Due in one year or less	$	24,227	$	24,233
Due after one year through five years		59,018		61,668
Due after five years through ten years		39,831		41,002
Due after ten years		105,590		102,550
Total other securities		228,666		229,453
Mortgage-backed securities		687,281		720,113
Total securities available for sale	$	915,947	$	949,566

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	CO	Score
	(Dollars in thousands)
1	$	9,883	$	8,715	$	10,891	$	3,470	2006	05/25/36	D	40%			16%			717
2		4,223		3,525		4,358		727	2006	08/19/36	D	58%					10%	737
3		4,637		4,359		5,131		1,107	2006	08/25/36	D	36%	16%					713
4		3,408		3,190		3,946		780	2006	08/25/36	D	40%	14%		13%			724
5		4,277		3,687		4,553		222	2006	03/25/36	CC	24%		21%	12%	12%		709
Total	$	26,428	$	23,476	$	28,879	$	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		289		-	None	None	BB-
Single issuer	n/a	1		500		517		-	None	None	B+
Pooled issuer	B1	17		5,617		2,600		2,196	24.8%	0.0%	C
Pooled issuer	C1	18		3,645		2,175		1,542	22.6%	0.0%	C
Total			$	10,062	$	5,581	$	3,738