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Summary of Significant Accounting Policies (Details) $ in Thousands |  | 12 Months Ended
--- | --- | ---
May 04, 2012 | Dec. 31, 2016 USD ($) store | Dec. 31, 2015 USD ($)
Significant Accounting Policies [Line Items] |  |  |
Number of full-service banking offices | store |  | 4 |
Interest-bearing deposits in other financial institutions |  | $ 100 |
Minimum balance of loans individually evaluated for impairment |  | 250 |
Total original investment into joint ventures |  | 325 | $ 1,285
Incentive payment recognized as income |  | $ 100 | 265
Tax benefit greater than being realized on examination |  | 50.00% |
Stock split description |  | On May 4, 2012, the Company completed a 1-for-5 reverse stock split, whereby every 5 shares of the Company's common stock were reclassified into one share of common stock. |
Reverse stock split ratio | 0.2 |  |
FRB regulatory reserve requirement |  | $ 267 |
Collateral pledged to secure advances |  | 61,616 | 47,660
Cash [Member] |  |  |
Significant Accounting Policies [Line Items] |  |  |
Collateral pledged to secure advances |  | $ 3,300 | 3,300
Minimum [Member] | Buildings and related components [Member] |  |  |
Significant Accounting Policies [Line Items] |  |  |
Estimated useful life |  | 3 years |
Minimum [Member] | Furniture, fixtures and equipment [Member] |  |  |
Significant Accounting Policies [Line Items] |  |  |
Estimated useful life |  | 2 years |
Maximum [Member] |  |  |
Significant Accounting Policies [Line Items] |  |  |
Home equity lines of credit combined with the balance of the prior mortgage liens |  | 89.90% |
Maximum [Member] | Buildings and related components [Member] |  |  |
Significant Accounting Policies [Line Items] |  |  |
Estimated useful life |  | 40 years |
Maximum [Member] | Furniture, fixtures and equipment [Member] |  |  |
Significant Accounting Policies [Line Items] |  |  |
Estimated useful life |  | 25 years |
Single-Family Mortgage Loans [Member] |  |  |
Significant Accounting Policies [Line Items] |  |  |
Collateral pledged to secure advances |  | $ 38,342 | 29,490
Single-Family Mortgage Loans [Member] | Maximum [Member] |  |  |
Significant Accounting Policies [Line Items] |  |  |
Lending amount up to the percentage of collateral |  | 85.00% |
Multi-Family Mortgage Loans [Member] |  |  |
Significant Accounting Policies [Line Items] |  |  |
Collateral pledged to secure advances |  | $ 14,854 | 8,185
Multi-Family Mortgage Loans [Member] | Minimum [Member] |  |  |
Significant Accounting Policies [Line Items] |  |  |
Fixed rates loans limit, period |  | 3 years |
Multi-Family Mortgage Loans [Member] | Maximum [Member] |  |  |
Significant Accounting Policies [Line Items] |  |  |
Lending amount up to the percentage of collateral |  | 85.00% |
Fixed rates loans limit, period |  | 5 years |
Commercial Real Estate [Member] |  |  |
Significant Accounting Policies [Line Items] |  |  |
Collateral pledged to secure advances |  | $ 2,793 | $ 3,155
Commercial Real Estate [Member] | Minimum [Member] |  |  |
Significant Accounting Policies [Line Items] |  |  |
Fixed rates loans limit, period |  | 3 years |
Commercial Real Estate [Member] | Maximum [Member] |  |  |
Significant Accounting Policies [Line Items] |  |  |
Lending amount up to the percentage of collateral |  | 85.00% |
Fixed rates loans limit, period |  | 5 years |
Construction Loans [Member] | Maximum [Member] |  |  |
Significant Accounting Policies [Line Items] |  |  |
Lending amount up to the percentage of collateral |  | 80.00% |
Maturity of construction loans convert to permanent loans |  | 30 years |

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