Loans and Allowance - Breakdown of loans (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for loan losses	$ (4,005)	$ (4,510)
Total loans	331,995	316,228
Loans Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans receivables, gross	335,544	326,026
Unamortized deferred loan costs	513	487
Undisbursed loans in process	(57)	(5,775)
Allowance for loan losses	(4,005)	(4,510)	(3,564)
Total loans	331,995	316,228
Loans Receivable \| Construction/Land
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans receivables, gross	26,055	24,307
Allowance for loan losses	(740)	(676)	(648)
Loans Receivable \| One-to-four family residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans receivables, gross	133,904	137,298
Allowance for loan losses	(1,977)	(1,749)	(1,423)
Loans Receivable \| Multi-family residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans receivables, gross	20,936	16,408
Allowance for loan losses	(28)	(404)	(281)
Loans Receivable \| Nonresidential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans receivables, gross	122,894	118,946
Allowance for loan losses	(1,107)	(1,470)	(1,078)
Loans Receivable \| Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans receivables, gross	27,861	24,741
Allowance for loan losses	(151)	(189)	(133)
Loans Receivable \| Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans receivables, gross	$ 3,894	$ 4,326

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

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-SubTopic 210

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-Paragraph 1

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-Article 9

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

+ References

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Amount of undisbursed portion of the loan receivable balance (loans in process). Excludes loans and leases covered under loss sharing agreements.

+ References

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Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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