Note 6 - Allowance for Loan Losses and Credit Quality Information (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Allowance for Credit Losses on Financing Receivables [Table Text Block]

(Dollars in thousands)	Single Family			Commercial Real Estate			Consumer			Commercial Business			Total
Balance, December 31, 2013	$	1,628			6,458			1,106			2,209			11,401
Provision for losses	$	(440	)		(3,518	)		(4	)		(3,036	)		(6,998	)
Charge-offs		(92	)		(936	)		(131	)		(55	)		(1,214	)
Recoveries		0			3,020			38			2,085			5,143
Balance, December 31, 2014	$	1,096			5,024			1,009			1,203			8,332
Provision for losses	$	(105	)		(427	)		254			114			(164	)
Charge-offs		(19	)		0			(105	)		(69	)		(193	)
Recoveries		18			1,481			42			193			1,734
Balance, December 31, 2015	$	990			6,078			1,200			1,441			9,709
Provision for losses	$	262			(1,788	)		481			400			(645	)
Charge-offs		(66	)		(67	)		(108	)		(180	)		(421	)
Recoveries		0			730			40			490			1,260
Balance, December 31, 2016	$	1,186			4,953			1,613			2,151			9,903
Allocated to:
Specific reserves	$	223			296			370			120			1,009
General reserves		767			5,782			830			1,321			8,700
Balance, December 31, 2015	$	990			6,078			1,200			1,441			9,709
Allocated to:
Specific reserves	$	235			248			434			71			988
General reserves		951			4,705			1,179			2,080			8,915
Balance, December 31, 2016	$	1,186			4,953			1,613			2,151			9,903
Loans receivable at December 31, 2015:
Individually reviewed for impairment	$	2,203			2,204			977			415			5,799
Collectively reviewed for impairment		88,742			245,149			63,438			69,691			467,020
Ending balance	$	90,945			247,353			64,415			70,106			472,819
Loans receivable at December 31, 2016:
Individually reviewed for impairment	$	1,107			1,880			940			643			4,570
Collectively reviewed for impairment		102,148			297,200			72,343			84,533			556,224
Ending balance	$	103,255			299,080			73,283			85,176			560,794

Financing Receivable Credit Quality Indicators [Table Text Block]

	December 31, 2016
	Classified										Unclassified
(Dollars in thousands)	Special Mention		Substandard		Doubtful		Loss		Total		Total		Total Loans
Single family	$	457		2,130		74		0		2,661		100,594		103,255
Commercial real estate:
Real estate rental and leasing		1,577		3,156		0		0		4,733		148,610		153,343
Other		1,702		7,187		0		0		8,889		136,848		145,737
Consumer		0		531		110		299		940		72,343		73,283
Commercial business:
Transportation industry		0		4,065		0		0		4,065		6,444		10,509
Other		3,973		2,916		0		0		6,889		67,778		74,667
	$	7,709		19,985		184		299		28,177		532,617		560,794

	December 31, 2015
	Classified										Unclassified
(Dollars in thousands)	Special Mention		Substandard		Doubtful		Loss		Total		Total		Total Loans
Single family	$	189		2,889		55		0		3,133		87,812		90,945
Commercial real estate:
Real estate rental and leasing		1,910		4,827		0		0		6,737		118,639		125,376
Other		917		9,473		0		0		10,390		111,587		121,977
Consumer		0		639		52		286		977		63,438		64,415
Commercial business:
Transportation industry		4,082		18		0		0		4,100		5,249		9,349
Other		841		1,515		0		0		2,356		58,401		60,757
	$	7,939		19,361		107		286		27,693		445,126		472,819

Past Due Financing Receivables [Table Text Block]

(Dollars in thousands)	30-59 Days Past Due		60-89 Days Past Due		90 Days or More Past Due		Total Past Due		Current Loans		Total Loans		Loans 90 Days or More Past Due and Still Accruing
2016
Single family	$	342		158		179		679		102,576		103,255		0
Commercial real estate:
Real estate rental and leasing		0		0		0		0		153,343		153,343		0
Other		0		0		0		0		145,737		145,737		0
Consumer		412		117		140		669		72,614		73,283		0
Commercial business:
Transportation industry		0		0		0		0		10,509		10,509		0
Other		85		0		274		359		74,308		74,667		0
	$	839		275		593		1,707		559,087		560,794		0
2015
Single family	$	490		130		799		1,419		89,526		90,945		0
Commercial real estate:
Real estate rental and leasing		0		0		0		0		125,376		125,376		0
Other		0		289		0		289		121,688		121,977		0
Consumer		330		262		119		711		63,704		64,415		0
Commercial business:
Transportation industry		0		0		0		0		9,349		9,349		0
Other		45		0		0		45		60,712		60,757		0
	$	865		681		918		2,464		470,355		472,819		0

Impaired Financing Receivables [Table Text Block]

	December 31, 2016
(Dollars in thousands)	Recorded Investment		Unpaid Principal Balance		Related Allowance		Average Recorded Investment		Interest Income Recognized
Loans with no related allowance recorded:
Single family	$	217		217		0		567		15
Commercial real estate:
Real estate rental and leasing		40		122		0		40		0
Other		26		1,771		0		29		97
Consumer		312		312		0		449		13
Commercial business:
Other		274		356		0		81		18
Loans with an allowance recorded:
Single family		890		890		235		1,022		17
Commercial real estate:
Real estate rental and leasing		0		0		0		389		0
Other		1,814		1,814		248		1,856		229
Consumer		628		644		434		553		13
Commercial business:
Other		369		921		71		423		57
Total:
Single family		1,107		1,107		235		1,589		32
Commercial real estate:
Real estate rental and leasing		40		122		0		429		0
Other		1,840		3,585		248		1,885		326
Consumer		940		956		434		1,002		26
Commercial business:
Other		643		1,277		71		504		75
	$	4,570		7,047		988		5,409		459

	December 31, 2015
(Dollars in thousands)	Recorded Investment		Unpaid Principal Balance		Related Allowance		Average Recorded Investment		Interest Income Recognized
Loans with no related allowance recorded:
Single family	$	1,251		1,251		0		943		60
Commercial real estate:
Real estate rental and leasing		44		184		0		46		7
Other		25		1,706		0		5,462		96
Consumer		475		476		0		387		10
Commercial business:
Other		0		79		0		36		0
Loans with an allowance recorded:
Single family		952		952		223		1,045		14
Commercial real estate:
Real estate rental and leasing		0		0		0		3		0
Other		2,135		2,135		296		1,920		32
Consumer		502		519		370		448		20
Commercial business:
Other		415		967		120		429		20
Total:
Single family		2,203		2,203		223		1,988		74
Commercial real estate:
Real estate rental and leasing		44		184		0		49		7
Other		2,160		3,841		296		7,382		128
Consumer		977		995		370		835		30
Commercial business:
Other		415		1,046		120		465		20
	$	5,799		8,269		1,009		10,719		259

Schedule of Financing Receivables, Non Accrual Status [Table Text Block]

Dollars in thousands)	2016		2015
Single family	$	916		1,655
Commercial real estate:
Real estate rental and leasing		41		44
Other		1,343		1,650
Consumer		630		786
Commercial business:
Other		343		46
	$	3,273		4,181

Troubled Debt Restructurings on Financing Receivables [Table Text Block]

(Dollars in thousands)	2016		2015
Single family	$	448		647
Commercial real estate:
Other		1,774		725
Consumer		709		732
Commercial business:
Other		369		415
	$	3,300		2,519

Financial Effects of Troubled Debt Restructurings and Difference Between Outstanding Recorded Balance Pre Modification and Post Modification [Table Text Block]

	Year ended December 31, 2016						Year ended December 31, 2015
(Dollars in thousands)	Number of Contracts		Pre- modification Outstanding Recorded Investment		Post-modification Outstanding Recorded Investment		Number of Contracts		Pre- modification Outstanding Recorded Investment		Post- modification Outstanding Recorded Investment
Troubled debt restructurings:
Single family		4	$	251		263		4	$	476		478
Commercial real estate:
Other		1		1,274		1,274		1		209		209
Consumer		18		382		384		21		527		530
Commercial business:
Other		2		257		201		1		44		44
Total		25	$	2,164		2,122		27	$	1,256		1,261

Troubled Debt Restructurings Subsequent Default [Table Text Block]

	Year ended December 31, 2016				Year ended December 31, 2015
(Dollars in thousands)	Number of Contracts		Outstanding Recorded Investment		Number of Contracts		Outstanding Recorded Investment
Troubled debt restructurings that subsequently defaulted:
Commercial real estate:
Other		1	$	183		0	$	0
Consumer		1		4		0		0
Total		2	$	187		0	$	0

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

(Dollars in thousands)	Contractual Principal Receivable			Accretable Difference			Carrying Amount
Purchased Performing Loans:
Balance at December 31, 2015	$	18,539			(459	)		18,080
Loans acquired during the period		11,772			(211	)		11,561
Change due to payments/refinances		(13,413	)		340			(13,073	)
Change due to loan charge-off		(156	)		(2	)		(158	)
Balance at December 31, 2016	$	16,742			(332	)		16,410

(Dollars in thousands)	Contractual Principal Receivable			Non-Accretable Difference			Carrying Amount
Purchased Credit Impaired Loans:
Balance at December 31, 2015	$	555			(162	)		393
Loans acquired during the period		329			(37	)		292
Change due to payments/refinances		(449	)		147			(302	)
Balance at December 31, 2016	$	435			(52	)		383