Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2016

Fair Value Disclosures [Abstract]

Schedule of Fair Value Measured on a Recurring Basis

			Fair Value Measurement Using
	Fair Value		Quoted Prices in Active Markets for Identica l Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
	(In thousands)
September 30, 2016
U.S. government agencies	$	12	$	—	$	12	$	—
Mortgage-backed securities of           government sponsored entities		64,271		—		64,271		—
Private-label collateralized mortgage           obligations		53		—		53		—
State and political subdivisions		16,435		—		16,435		—

			Fair Value Measurement Using
	Fair Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
	(In thousands)
December 31, 2015
U.S. government agencies	$	101	$	—	$	101	$	—
Mortgage-backed securities of           government sponsored entities		76,104		—		76,104		—
Private-label collateralized mortgage           obligations		277		—		277		—
State and political subdivisions		18,865		—		18,865		—

Schedule of Fair Value Measured on a Nonrecurring Basis

			Fair Value Measurement Using
	Fair Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
	(In thousands)
September 30, 2016
Collateral-dependent
impaired loans	$	37		—		—	$	37
Foreclosed assets		4		—		—		4
December 31, 2015
Collateral-dependent           impaired loans	$	292	$	—	$	—	$	292
Foreclosed assets		5		—		—		5

Schedule of Level 3 Fair Value Measurements

	Fair Value		Valuation Technique	Unobservable Inputs	Weighted Average
September 30, 2016
Collateral-dependent           impaired loans	$	37	Historical Proceed from prior sales	Selling Costs	41%
Foreclosed assets		4	Sales contract	N/A	N/A
December 31, 2015
Collateral-dependent           impaired loans	$	292	Market comparable properties, less delinquent real estate taxes	N/A	N/A
Foreclosed assets		5	Agreed upon selling price	Selling Costs	10%

Schedule of Fair Value of Financial Instruments

			Fair Value Measurements Using
	Carrying Amount		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
	(In thousands)
September 30, 2016
Financial assets
Cash and cash                equivalents	$	8,864	$	8,864	$	—	$	—
Held-to-maturity                securities		8,779		—		8,924		—
Loans, net of                allowance for                loan losses		321,390		—		—		337,922
Federal Home Loan                Bank stock		4,226		—		4,226		—
Interest receivable		1,350		—		1,350		—
Financial liabilities
Deposits		376,533		42,593		321,745		—
Other short-term           borrowings		6,023		—		6,023		—
Federal Home Loan           Bank advances		18,000		—		18,048		—
Advances from           borrowers for           taxes and           insurance		767		—		767		—
Interest payable		33		—		33		—

			Fair Value Measurements Using
	Carrying Amount		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
	(In thousands)
December 31, 2015
Financial assets
Cash and cash equivalents	$	11,156	$	11,156	$	—	$	—
Held-to-maturity           securities		8,307		—		8,205
Loans, net of allowance           for loan losses		293,121		—		—		302,595
Federal Home Loan Bank           stock		4,226		—		4,226		—
Interest receivable		1,149		—		1,149		—
Financial liabilities
Deposits		362,427		42,630		295,796		—
Other short-term           borrowings		5,606		—		5,606		—
Federal Home Loan Bank           advances		21,000		—		20,978		—
Advances from borrowers           for taxes and insurance		1,240		—		1,240		—
Interest payable		40		—		40		—