Receivables [Abstract]

Schedule of Allowance for Loan Losses

The following tables present the balance in the allowance for loan losses and the recorded investment in loans based on the portfolio segment and impairment method as of December 31, 2016 and 2015:

December 31, 2016	One-to-four family residential			All other mortgage loans			Commercial business loans		Consumer loans			Total
Allowance for loan losses:	(In thousands)
Beginning balance	$	1,346		$	1,210		$	279	$	2		$	2,837
Provision(credit) charged to expense		213			(19	)		166		5			365
Losses charged off		(81	)		(83	))		—		(1	)		(165	)
Recoveries		1			—			2		—			3
Ending balance	$	1,479		$	1,108		$	447	$	6		$	3,040
Allowance Balances:
Individually evaluated for impairment	$	323		$	151		$	184	$	—		$	658
Collectively evaluated for impairment	$	1,156		$	957		$	263	$	6		$	2,382
Loan Balances:
Ending balance:	$	193,424		$	121,957		$	23,215	$	2,193		$	340,789
Individually evaluated for impairment	$	1,527		$	1,067		$	547	$	—		$	3,141
Collectively evaluated for impairment	$	191,897		$	120,890		$	22,668	$	2,193		$	337,648

December 31, 2015	One-to-four family residential			All other mortgage loans		Commercial business loans			Consumer loans			Total
Allowance for loan losses:	(In thousands)
Beginning balance	$	1,533		$	885	$	343		$	8		$	2,769
Provision (credit) charged to expense		924			325		(65	)		(9	)		1,175
Losses charged off		(1,158	)		—		—			—			(1,158	)
Recoveries		47			—		1			3			51
Ending balance	$	1,346		$	1,210	$	279		$	2		$	2,837
Allowance Balances:
Individually evaluated for impairment	$	506		$	13	$	33		$	—		$	552
Collectively evaluated for impairment	$	840		$	1,197	$	246		$	2		$	2,285
Loan Balances:
Ending balance:	$	179,732		$	105,121	$	18,031		$	1,904		$	304,788
Individually evaluated for impairment	$	2,789		$	1,061	$	33		$	—		$	3,883
Collectively evaluated for impairment	$	176,943		$	104,060	$	17,998		$	1,904		$	300,905

Schedule of Aging Analysis of Loans Receivable

The following tables present the Bank’s loan portfolio aging analysis as of December 31, 2016 and 2015:

December 31, 2016	30-59 Days Past Due		60-89 Days Past Due		Greater Than 90 Days		Total Past Due		Current		Total Loans Receivable
	(In thousands)
One-to-four family residential loans	$	442	$	419	$	959	$	1,820	$	191,604	$	193,424
All other mortgage loans		—		—		63		63		121,894		121,957
Commercial business loans		16		—		22		38		23,177		23,215
Consumer loans		8		—		—		8		2,185		2,193
Total	$	466	$	419	$	1,044	$	1,929	$	338,860	$	340,789

December 31, 2015	30-59 Days Past Due		60-89 Days Past Due		Greater Than 90 Days		Total Past Due		Current		Total Loans Receivable
	(In thousands)
One-to-four family residential loans	$	516	$	329	$	903	$	1,748	$	177,984	$	179,732
All other mortgage loans		298		—		209		507		104,614		105,121
Commercial business loans		68		—		—		68		17,963		18,031
Consumer loans		—		—		—		—		1,904		1,904
Total	$	882	$	329	$	1,112	$	2,323	$	302,465	$	304,788

Schedule of Impaired Loans

The following tables present impaired loans as of and for the years ended December 31, 2016 and 2015:

December 31, 2016	Recorded Balance		Unpaid Principal Balance		Specific Allowance		Average Investment in Impaired Loans		Interest Income Recognized
	(In thousands)
Loans without a specific Valuation allowance
One-to-four family residential loans	$	1,121	$	1,189	$	—	$	1,019	$	37
All other mortgage loans		226		226		—		838		19
Commercial business loans		—		—		—		—		—

Loans with a specific valuation allowance
One-to-four family residential loans		406		406		323		622		—
All other mortgage loans		841		841		151		335		49
Commercial business loans		547		547		184		168		1

Total:
One-to-four family residential loans	$	1,527	$	1,595	$	323	$	1,641	$	37
All other mortgage loans		1,067		1,067		151		1,173		68
Commercial business loans		547		547		184		168		1
	$	3,141	$	3,209	$	658	$	2,982	$	106

December 31, 2015	Recorded Balance		Unpaid Principal Balance		Specific Allowance		Average Investment in Impaired Loans		Interest Income Recognized
	(In thousands)
Loans without a specific valuation allowance
One-to-four family residential loans	$	1,224	$	1,238	$	—	$	1,493	$	44
All other mortgage loans		—		—		—		532		—
Commercial business loans		—		—		—		9		—
Loans with a specific valuation allowance
One-to-four family residential loans		1,565		1,875		506		1,347		56
All other mortgage loans		1,061		1,061		13		575		71
Commercial business loans		33		33		33		82		1

Total:
One-to-four family residential loans	$	2,789	$	3,113	$	506	$	2,840	$	100
All other mortgage loans		1,061		1,061		13		1,107		71
Commercial business loans		33		33		33		91		1
	$	3,883	$	4,207	$	552	$	4,038	$	172

Schedule of balance of mortgage loans collateralized by residential real estate properties held as foreclosed assets

The following table presents the balance of mortgage loans collateralized by residential real estate properties held as foreclosed assets at December 31, 2016 and December 31, 2015.

	December 31, 2016		December 31, 2015
	Recorded Investment
	(In thousands)
One-to-four family residential loans	$	2	$	14