Securities Available for Sale (Tables)

12 Months Ended

Dec. 31, 2016

Investments Debt And Equity Securities [Abstract]

Schedule of amortized cost and fair value of securities

The amortized cost and fair value of securities available for sale, including gross unrealized gains and losses, are as follows:

			Gross		Gross
	Amortized		Unrealized		Unrealized			Fair
	Cost		Gains		Losses			Value
	(In thousands)
December 31, 2016
Debt securities:
U.S. Government-sponsored enterprises	$	3,999	$	92	$	(10	)	$	4,081
Corporate		3,044		54		(18	)		3,080
Municipal		13,857		254		(56	)		14,055
Residential mortgage-backed securities:
U.S. Government-sponsored enterprises		21,130		172		(580	)		20,722
Commercial mortgage-backed securities:
U.S. Government-sponsored enterprises		14,676		56		(554	)		14,178
U.S. Government-guaranteed		9,589		12		(144	)		9,457
Collateralized mortgage obligations:
U.S. Government-sponsored enterprises		2,127		28		—			2,155
U.S. Government-guaranteed		368		3		—			371
Total debt securities		68,790		671		(1,362	)		68,099
Mutual fund		545		—		(7	)		538
Total securities available for sale	$	69,335	$	671	$	(1,369	)	$	68,637
December 31, 2015
Debt securities:
U.S. Government-sponsored enterprises	$	6,886	$	159	$	(12	)	$	7,033
Corporate		4,250		78		(48	)		4,280
Municipal		15,327		472		(24	)		15,775
Residential mortgage-backed securities:
U.S. Government-sponsored enterprises		14,277		352		(120	)		14,509
Commercial mortgage-backed securities:
U.S. Government-sponsored enterprises		5,465		87		(108	)		5,444
U.S. Government-guaranteed		11,742		26		—			11,768
Collateralized mortgage obligations:
U.S. Government-sponsored enterprises		2,437		18		—			2,455
U.S. Government-guaranteed		452		6		—			458
Total debt securities		60,836		1,198		(312	)		61,722
Mutual fund		545		—		—			545
Total securities available for sale	$	61,381	$	1,198	$	(312	)	$	62,267

Investments Classified by Contractual Maturity Date

The amortized cost and fair value of debt securities by contractual maturity at December 31, 2016 are presented below.  Expected maturities will differ from contractual maturities because issuers may have the right to call or prepay obligations with or without call or prepayment penalties.

	Amortized		Fair
	Cost		Value
	(In thousands)
Within 1 year	$	1,766	$	1,793
After 1 year through 5 years		12,147		12,328
After 5 years through 10 years		6,987		7,095
		20,900		21,216
Mortgage-backed securities and collaterlized      mortgage obligations		47,890		46,883
	$	68,790	$	68,099

Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value

Information pertaining to securities with gross unrealized losses aggregated by investment category and length of time that individual securities have been in a continuous loss position, follows:

	LessThan Twelve Months					Over Twelve Months
	Gross					Gross
	Unrealized			Fair		Unrealized			Fair
	Losses			Value		Losses			Value
December 31, 2016	(In thousands)
Debt securities:
U.S. Government-sponsored enterprises	$	(10	)	$	1,990	$	—		$	—
Corporate		(14	)		519		(4	)		996
Municipal		(46	)		3,310		(10	)		477
Residential mortgage-backed securities:
U.S. Government-sponsored enterprises		(580	)		16,261		—			—
Commercial mortgage-backed securities:
U.S. Government-sponsored enterprises		(554	)		8,766
U.S. Government-guaranteed		(144	)		5,927		—			—
Total debt securities		(1,348	)		36,773		(14	)		1,473
Mutual fund		(7	)		538		—			—
	$	(1,355	)	$	37,311	$	(14	)	$	1,473
December 31, 2015
Debt securities:
U.S. Government-sponsored enterprises	$	—		$	—	$	(12	)	$	1,989
Corporate		—			—		(48	)		2,088
Municipal		—			—		(24	)		2,185
Residential mortgage-backed securities:
U.S. Government-sponsored enterprises		—			—		(120	)		5,994
Commercial mortgage-backed securities:
U.S. Government-sponsored enterprises		—			—		(108	)		5,062
Total debt securities	$	—		$	—	$	(312	)	$	17,318