Note 3 - Trading Account Assets (Tables)

6 Months Ended

Jun. 30, 2014

Note 3 - Trading Account Assets (Tables) [Line Items]

Trading Securities [Table Text Block]

	June 30, 2014		December 31, 2013
Municipal bonds	$	4,765	$	3,771
Insured bank deposits		616		1,347
Total trading account assets	$	5,381	$	5,118

Gain (Loss) on Investments [Table Text Block]

	For the three months ended June 30, 2014		For the six months ended June 30, 2014
Realized gains, net	$	138	$	316
Unrealized gains, net due to changes in fair value relative to assets held at end of period		37		30
Total trading account income, net	$	175	$	346

Financing Receivable Credit Quality Indicators [Table Text Block]

	Construction, land development and other land loans		Multifamily residential		Nonfarm nonresidential		Total commercial real estate
Grade 1	$	-	$	-	$	-	$	-
Grade 2		-		-		-		-
Grade 3		10,829		157		64,867		75,853
Grade 4		30,820		1,198		170,994		203,012
Grade W		9,252		7,938		78,806		95,996
Grade 5		1,188		-		18,830		20,018
Grade 6		2,212		-		25,320		27,532
Grade 7		544		-		1,581		2,125
Not risk rated*		16,580		1		53		16,634
Total	$	71,425	$	9,294	$	360,451	$	441,170

	Construction, land development and other land loans		Multifamily residential		Nonfarm nonresidential		Total commercial real estate
Grade 1	$	-	$	-	$	-	$	-
Grade 2		-		-		-		-
Grade 3		10,025		259		69,954		80,238
Grade 4		34,654		887		171,585		207,126
Grade W		8,679		9,079		83,843		101,601
Grade 5		2,202		-		16,727		18,929
Grade 6		4,400		181		24,352		28,933
Grade 7		803		-		1,604		2,407
Not risk rated*		15,795		11		412		16,218
Total	$	76,558	$	10,417	$	368,477	$	455,452

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

	June 30, 2014
	Amortized cost		Gross unrealized gains		Gross unrealized losses			Fair value
U.S. agency	$	1,932	$	14	$	-		$	1,946
State and municipal		5,263		110		(27	)		5,346
Collateralized mortgage obligations (federal agencies)		92,288		13		(1,687	)		90,614
Other mortgage-backed (federal agencies)		77,482		430		(580	)		77,332
SBA loan-backed (federal agency)		34,318		180		(119	)		34,379
Total investment securities available for sale	$	211,283	$	747	$	(2,413	)	$	209,617

	December 31, 2013
	Amortized cost		Gross unrealized gains		Gross unrealized losses			Fair value
State and municipal	$	7,393	$	138	$	(71	)	$	7,460
Collateralized mortgage obligations (federal agencies)		97,303		30		(4,201	)		93,132
Other mortgage-backed (federal agencies)		76,852		95		(927	)		76,020
SBA loan-backed (federal agency)		37,655		258		(142	)		37,771
Total investment securities available for sale	$	219,203	$	521	$	(5,341	)	$	214,383

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

	June 30, 2014
	Less than 12 months						12 months or longer						Total
	#		Fair value		Gross unrealized losses		#		Fair value		Gross unrealized losses		#		Fair value		Gross unrealized losses
State and municipal		-	$	-	$	-		1	$	1,050	$	27		1	$	1,050	$	27
Collateralized mortgage obligations (federal agencies)		3		1,925		71		12		63,782		1,616		15		65,707		1,687
Other mortgage-backed (federal agencies)		6		11,049		280		13		28,673		300		19		39,722		580
SBA loan-backed (federal agency)		3		11,384		49		3		5,064		70		6		16,448		119
Total		12	$	24,358	$	400		29	$	98,569	$	2,013		41	$	122,927	$	2,413

	December 31, 2013
	Less than 12 months						12 months or longer						Total
	#		Fair value		Gross unrealized losses		#		Fair value		Gross unrealized losses		#		Fair value		Gross unrealized losses
State and municipal		1	$	1,010	$	71		-	$	-	$	-		1	$	1,010	$	71
Collateralized mortgage obligations (federal agencies)		14		62,251		2,863		9		29,123		1,338		23		91,374		4,201
Other mortgage-backed (federal agencies)		20		64,428		774		1		1,517		153		21		65,945		927
SBA loan-backed (federal agency)		4		14,468		73		3		5,306		69		7		19,774		142
Total		39	$	142,157	$	3,781		13	$	35,946	$	1,560		52	$	178,103	$	5,341

Available-for-sale Securities, Credit Rating by Moody's [Table Text Block]

	Moody's Ratings
Aa1 - Aa3		59	%
A1 - A2		17
Not rated		24
Total		100	%

	Standard and Poor's Ratings
AA+ - AA-		44	%
Not rated		56
Total		100	%

Investments Classified by Contractual Maturity Date [Table Text Block]

	Amortized cost		Fair value
Due in one year or less	$	-	$	-
Due after one year through five years		-		-
Due after five years through ten years		1,932		1,946
Due after ten years		-		-
U.S. agency		1,932		1,946
Due in one year or less		2,388		2,434
Due after one year through five years		1,799		1,862
Due after five years through ten years		1,076		1,050
Due after ten years		-		-
State and municipal		5,263		5,346
Due in one year or less		911		913
Due after one year through five years		10,137		9,989
Due after five years through ten years		81,240		79,712
Due after ten years		-		-
Collateralized mortgage obligations (federal agencies)		92,288		90,614
Due in one year or less		-		-
Due after one year through five years		37,856		38,155
Due after five years through ten years		21,828		21,596
Due after ten years		17,798		17,581
Other mortgage-backed (federal agencies)		77,482		77,332
Due in one year or less		-		-
Due after one year through five years		12,862		12,823
Due after five years through ten years		15,050		15,168
Due after ten years		6,406		6,388
SBA loan-backed (federal agency)		34,318		34,379
Due in one year or less		3,299		3,347
Due after one year through five years		62,654		62,829
Due after five years through ten years		121,126		119,472
Due after ten years		24,204		23,969
Total investment securities available for sale	$	211,283	$	209,617

Schedule of Available-for-sale Securities Pledged as Collateral [Table Text Block]

	June 30, 2014		December 31, 2013
Municipal and other secured deposits	$	83,272	$	75,718
Retail repurchase agreements		24,440		25,626
Federal Reserve line of credit		1,350		1,459
Correspondent bank lines of credit		17,160		16,788
Total investment securities available for sale pledged	$	126,222	$	119,591

Comprehensive Income (Loss) [Table Text Block]

	For the three months ended June 30,					For the six months ended June 30,
	2014		2013			2014			2013
Realized gains	$	-	$	392		$	125		$	392
Realized losses		-		(61	)		(40	)		(61	)
Total investment securities gains, net	$	-	$	331		$	85		$	331

Trading, Municipal Bonds [Member]

Note 3 - Trading Account Assets (Tables) [Line Items]

Financing Receivable Credit Quality Indicators [Table Text Block]

	Moody's Ratings
Aaa		9	%
Aa1 - Aa3		44
A1 - A3		24
Not rated	23
Total	100		%

	Standard and Poor's Ratings
AAA	8	%
AA+ - AA-	55
A+ - A-	17
Not rated	20
Total	100	%