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

12 Months Ended

Dec. 31, 2017

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, 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
Provision for losses	$	(280	)		(75	)		263			(431	)		(523	)
Charge-offs		(6	)		(50	)		(288	)		(311	)		(655	)
Recoveries		0			245			42			299			586
Balance, December 31, 201 7	$	900			5,073			1,630			1,708			9,311
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
Allocated to:
Specific reserves	$	192			441			263			177			1,073
General reserves		708			4,632			1,367			1,531			8,238
Balance, December 31, 201 7	$	900			5,073			1,630			1,708			9,311
Loans receivable at December 31, 201 6:
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
Loans receivable at December 31, 201 7 :
Individually reviewed for impairment	$	1,523			1,364			880			507			4,274
Collectively reviewed for impairment		105,482			332,753			72,887			79,402			590,524
Ending balance	$	107,005			334,117			73,767			79,909			594,798

Financing Receivable Credit Quality Indicators [Table Text Block]

	December 31, 201 7
	Classified										Unclassified
(Dollars in thousands)	Special Mention		Substandard		Doubtful		Loss		Total		Total		Total Loans
Single family	$	77		2,154		44		0		2,275		104,730		107,005
Commercial real estate:
Real estate rental and leasing		5,022		3,813		0		0		8,835		166,342		175,177
Other		9,135		4,257		0		0		13,392		145,548		158,940
Consumer		0		631		119		130		880		72,887		73,767
Commercial business:
Transportation industry		116		1,002		0		0		1,118		7,971		9,089
Other		5,665		4,504		0		0		10,169		60,651		70,820
	$	20,015		16,361		163		130		36,669		558,129		594,798

	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

Past Due Financing Receivables [Table Text Block]

(Dollars in thousands)	30-59 Days Past Due		60-89 Days Past Due		90 Days or More P ast Due		Total P ast Due		Current Loans		Total L oans		Loans 90 Days or M ore Past Due and Still Accruing
201 7
Single family	$	727		294		669		1,690		105,315		107,005		0
Commercial real estate:
Real estate rental and leasing		0		0		0		0		175,177		175,177		0
Other		0		0		0		0		158,940		158,940		0
Consumer		734		117		235		1,086		72,681		73,767		0
Commercial business:
Transportation industry		0		0		0		0		9,089		9,089		0
Other		34		0		180		214		70,606		70,820		0
	$	1,495		411		1,084		2,990		591,808		594,798		0
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

Impaired Financing Receivables [Table Text Block]

	December 31, 201 7
(Dollars in thousands)	Recorded Investment		Unpaid Principal Balance		Related Allowance		Average Recorded Investment		Interest Income Recognized
Loans with no related allowance recorded:
Single family	$	415		415		0		414		24
Commercial real estate:
Real estate rental and leasing		35		51		0		38		0
Other		25		1,682		0		26		96
Consumer		414		414		0		406		7
Commercial business:
Other		0		0		0		100		0
Loans with an allowance recorded:
Single family		1,108		1,108		192		878		31
Commercial real estate:
Real estate rental and leasing		0		0		0		155		0
Other		1,304		1,304		441		1,715		0
Consumer		466		483		263		457		14
Commercial business:
Other		507		1,358		177		443		22
Total:
Single family		1,523		1,523		192		1,292		55
Commercial real estate:
Real estate rental and leasing		35		51		0		193		0
Other		1,329		2,986		441		1,741		96
Consumer		880		897		263		863		21
Commercial business:
Other		507		1,358		177		543		22
	$	4,274		6,815		1,073		4,632		194

	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

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

(Dollars in thousands)	2017		2016
Single family	$	949		916
Commercial real estate:
Real estate rental and leasing		35		41
Other		1,329		1,343
Consumer		553		630
Commercial business:
Other		278		343
	$	3,144		3,273

Troubled Debt Restructurings on Financing Receivables [Table Text Block]

(Dollars in thousands)	2017		2016
Single family	$	685		448
Commercial real estate:
Other		1,210		1,774
Consumer		758		709
Commercial business:
Other		391		369
	$	3,044		3,300

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

	Year ended December 31, 201 7						Year ended December 31, 201 6
(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		3	$	282		514		4	$	251		263
Commercial real estate:
Other		0		0		0		1		1,274		1,274
Consumer		15		588		591		18		382		384
Commercial business:
Other		1		416		116		2		257		201
Total		19	$	1,286		1,221		25	$	2,164		2,122

Troubled Debt Restructurings Subsequent Default [Table Text Block]

	Year ended December 31, 201 7				Year ended December 31, 201 6
(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		0	$	0		1	$	183
Consumer		1		65		1		4
Total		1	$	65		2	$	187

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			Net Carrying Amount
Purchased Performing Loans:
Balance at December 31, 201 4	$	0			0			0
Loans acquired during the period	$	24,215			(793	)		23,422
Change due to payments/refinances		(5,676	)		334			(5,342	)
Balance at December 31, 201 5	$	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, 201 6	$	16,742			(332	)		16,410
Change due to payments/refinances	$	(6,594	)		101			(6,493	)
Transferred to foreclosed assets		(2	)		0			(2	)
Change due to loan charge-off		(18	)		0			(18	)
Balance at December 31, 201 7	$	10,128			(231	)		9,897

(Dollars in thousands)	Contractual Principal Receivable			Non-Accretable Difference			Net Carrying Amount
Purchased Credit Impaired Loans:
Balance at December 31, 2014	$	0			0			0
Loans acquired during the period	$	1,134			(497	)		637
Change due to payments/refinances		(260	)		48			(212	)
Change due to loan charge-off		(319	)		287			(32	)
Balance at December 31, 201 5	$	555			(162	)		393
Loans acquired during the period	$	329			(37	)		292
Change due to payments/refinances		(449	)		147			(302	)
Balance at December 31, 201 6	$	435			(52	)		383
Change due to payments/refinances	$	(33	)		13			(20	)
Balance at December 31, 201 7	$	402			(39	)		363