Note 5 - Loans Receivable (Tables)

12 Months Ended

Dec. 31, 2015

Note 5 - Loans Receivable (Tables) [Line Items]

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

	2015			2014
Real estate:
One- to four-family residential	$	401,036		$	320,489
Multifamily residential		74,226			45,181
Nonfarm nonresidential		487,684			369,974
Farmland		94,235			47,199
Construction and land development		116,015			98,594
Commercial		246,304			139,871
Consumer		38,594			33,809
Total loans receivable		1,458,094			1,055,117
Unearned discounts and net deferred loan costs		558			(235	)
Allowance for loan and lease losses		(14,550	)		(13,660	)
Loans receivable—net	$	1,444,102		$	1,041,222

Impaired Financing Receivables [Table Text Block]

	As of or For the Year Ended December 31, 2015
	Unpaid Principal Balance		Recorded Investment		Valuation Allowance		Average Recorded Investment		Interest Income Recognized
Impaired loans with a valuation allowance:
One- to four-family residential	$	430	$	312	$	83	$	833	$	7
Nonfarm nonresidential		2,728		2,395		522		2,651		--
Farmland		616		473		112		479		--
Construction and land development		215		211		89		152		--
Commercial		1,153		1,150		250		461		--
Consumer		5		5		5		13		--
		5,147		4,546		1,061		4,589		7
Impaired loans without a valuation allowance:
One- to four-family residential		7,605		6,348		--		4,902		1
Multifamily		282		230		--		50		--
Nonfarm nonresidential		5,352		4,243		--		1,759		--
Farmland		796		499		--		303		--
Construction and land development		686		490		--		535		6
Commercial		3,293		3,085		--		1,399		--
Consumer		188		183		--		108		--
		18,202		15,078		--		9,056		7
Total impaired loans	$	23,349	$	19,624	$	1,061	$	13,645	$	14
Interest based on original terms									$	1,179
Interest income recognized on a cash basis on impaired loans									$	--

	As of or For the Year Ended December 31, 2014
	Unpaid Principal Balance		Recorded Investment		Valuation Allowance		Average Recorded Investment		Interest Income Recognized
Impaired loans with a valuation allowance:
One- to four-family residential	$	1,030	$	1,204	$	251	$	1,141	$	21
Nonfarm nonresidential		2,531		2,225		580		2,517		--
Farmland		620		484		123		489		--
Construction and land development		276		168		45		632		--
Commercial		--		--		--		50		--
Consumer		16		15		12		12		--
		4,473		4,096		1,011		4,841		21
Impaired loans without a valuation allowance:
One- to four-family residential		4,732		4,237		--		3,747		2
Nonfarm nonresidential		1,619		888		--		996		--
Farmland		537		250		--		265		--
Construction and land development		507		540		--		611		6
Commercial		362		306		--		327		--
Consumer		15		19		--		15		--
		7,772		6,240		--		5,961		8
Total impaired loans (1)	$	12,245	$	10,336	$	1,011	$	10,802	$	29
Interest based on original terms									$	745
Interest income recognized on a cash basis on impaired loans									$	--

Certain Loans Acquired in Transfer Not Accounted for as Debt Securities Acquired During Period [Table Text Block]

Contractually required principal and interest	$	29,704
Nonaccretable differences		(6,293	)
Cash flows expected to be collected		23,411
Accretable differences		(2,306	)
Day 1 Fair Value	$	21,105

Past Due Financing Receivables [Table Text Block]

December 31, 2015	30-89 Days Past Due		90 Days or More Past Due		Current		Total
One- to four-family residential	$	6,051	$	3,363	$	391,622	$	401,036
Multifamily residential		125		67		74,034		74,226
Nonfarm nonresidential		1,060		2,646		483,978		487,684
Farmland		42		668		93,525		94,235
Construction and land development		148		510		115,357		116,015
Commercial		1,722		336		244,246		246,304
Consumer		489		140		37,965		38,594
Total	$	9,637	$	7,730	$	1,440,727	$	1,458,094

December 31, 2014	30-89 Days Past Due		90 Days or More Past Due		Current		Total
One- to four-family residential	$	4,966	$	3,545	$	311,978	$	320,489
Multifamily residential		--		--		45,181		45,181
Nonfarm nonresidential		3,350		2,449		364,175		369,974
Farmland		15		628		46,556		47,199
Construction and land development		127		649		97,818		98,594
Commercial		517		497		138,857		139,871
Consumer		379		47		33,383		33,809
Total	$	9,354	$	7,815	$	1,037,948	$	1,055,117

December 31, 2015	30-89 Days Past Due		90 Days or More Past Due		Current		Total
One- to four-family residential	$	1,419	$	2,868	$	2,168	$	6,455
Multifamily		--		67		163		230
Nonfarm nonresidential		136		1,742		4,760		6,638
Farmland		--		668		305		973
Construction and land development		6		432		184		622
Commercial		23		325		3,887		4,235
Consumer		14		132		41		187
Total	$	1,598	$	6,234	$	11,508	$	19,340

December 31, 2014	30-89 Days Past Due		90 Days or More Past Due		Current		Total
One- to four-family residential	$	1,121	$	2,572	$	1,266	$	4,959
Nonfarm nonresidential		131		1,379		1,603		3,113
Farmland		--		628		106		734
Construction and land development		--		605		19		624
Commercial		--		--		306		306
Consumer		5		14		15		34
Total	$	1,257	$	5,198	$	3,315	$	9,770

Financing Receivable Credit Quality Indicators [Table Text Block]

	December 31, 2015
	Pass		Special Mention		Substandard		Total
One- to four-family residential	$	384,193	$	1,098	$	15,745	$	401,036
Multifamily residential		74,063		--		163		74,226
Nonfarm nonresidential		462,552		10		25,122		487,684
Farmland		91,665		1,095		1,475		94,235
Construction and land development		114,534		91		1,390		116,015
Commercial		240,209		501		5,594		246,304
Consumer		38,283		12		299		38,594
Total	$	1,405,499	$	2,807	$	49,788	$	1,458,094

	December 31, 2014
	Pass/ Not Rated		Special Mention		Substandard		Total
One- to four-family residential	$	306,864	$	1,833	$	11,792	$	320,489
Multifamily residential		45,181		--		--		45,181
Nonfarm nonresidential		350,011		4,378		15,585		369,974
Farmland		46,002		--		1,197		47,199
Construction and land development		96,114		105		2,375		98,594
Commercial		135,812		--		4,059		139,871
Consumer		33,612		6		191		33,809
Total	$	1,013,596	$	6,322	$	35,199	$	1,055,117

Troubled Debt Restructurings on Financing Receivables [Table Text Block]

December 31, 2015	Number of Accruing TDR Loans		Balance		Number of Nonaccrual TDR Loans		Balance		Total Number of TDR Loans		Total Balance
One- to four-family residential		2	$	205		6	$	450		8	$	655
Nonfarm nonresidential		--		--		3		461		3		461
Farmland		--		--		1		250		1		250
Construction and land development		1		79		2		242		3		321
Commercial		--		--		1		21		1		21
Consumer		--		--		1		5		1		5
Total		3	$	284		14	$	1,429		17	$	1,713

December 31, 2014	Number of Accruing TDR Loans		Balance		Number of Nonaccrual TDR Loans		Balance		Total Number of TDR Loans		Total Balance
One- to four-family residential		4	$	482		9	$	726		13	$	1,208
Nonfarm nonresidential		--		--		3		511		3		511
Farmland		--		--		1		250		1		250
Construction and land development		1		84		2		396		3		480
Consumer		--		--		2		15		2		15
Total		5	$	566		17	$	1,898		22	$	2,464

Schedule of Loans Restructured As TDRs in Current Period [Table Text Block]

	Year Ended December 31, 2014
			Balance		Balance at		Nature of Modification
	Number of Loans		Prior to TDR		December 31, 2014		Payment Term (1)		Other (2)
One- to four-family residential		1	$	103	$	95	$	103	$	--
Construction and land development		1		85		84		--		85
Consumer		1		11		10		11		--
Total		3	$	199	$	189	$	114	$	85

Schedule of Accrued Interest Receivables [Table Text Block]

	2015		2014
Loans	$	5,381	$	3,909
Investment securities		748		549
Deposits in banks		28		27
Total	$	6,157	$	4,485

Purchased Credit Impaired [Member]

Note 5 - Loans Receivable (Tables) [Line Items]

Impaired Financing Receivables [Table Text Block]

	December 31, 2015		December 31, 2014		June 13, 2014
One- to four-family residential	$	3,189	$	4,347	$	4,728
Nonfarm nonresidential		9,886		9,675		10,790
Farmland		70		86		95
Construction and land development		2,127		3,368		3,432
Commercial		1,012		1,250		1,882
Consumer		63		137		178
Total carrying value of PCI loans	$	16,347	$	18,863	$	21,105
Outstanding principal balance of PCI loans	$	20,289	$	23,942	$	26,942

Schedule of Accretable Yield [Table Text Block]

	2015			2014
Balance at January 1	$	2,165		$	--
Accretable yield acquired		--			2,306
Accretion		(1,062	)		(648	)
Adjustments to accretable differences due to:
Reclassification from nonaccretable difference		317			2,301
Changes in expected cash flows that do not affect nonaccretable differences		(60	)		(1,560	)
Transfers to real estate owned		10			(234	)
Balance at December 31	$	1,370		$	2,165