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Goodwill, Other Intangible Assets, and Acquisition Related Accounting (Details Textual) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2016 | Mar. 31, 2015 | Dec. 31, 2015
Indefinite-lived Intangible Assets [Line Items] |  |  |
Goodwill | $ 2,561 |  | $ 2,561
During 2016 [Member] | Certificates of Deposit [Member] |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Accretion Expense | 58 |  |
First Federal Acquisition [Member] |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Goodwill | 2,000 |  |
Amortization of Intangible Assets | 3 | $ 3 |
Goodwill, Acquired During Period |  | 377 |
Impaired Loan, Additions |  | 423 |
First Federal Acquisition [Member] | Certificates of Deposit [Member] |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Accretion (Amortization) of Discounts and Premiums, Investments | $ 276 |  |
Accretion Amortization Of Discounts And Premiums Term | 17 months |  |
Accretion Expense |  | 50 |
First Federal Acquisition [Member] | Loans Receivable [Member] |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Accretion (Amortization) of Discounts and Premiums, Investments | $ 1,100 |  |
Accretion Amortization Of Discounts And Premiums Term | 55 months |  |
Accretion Expense | $ 47 | $ 70 |
First Federal Acquisition [Member] | During 2016 [Member] |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year | 9 |  |
First Federal Acquisition [Member] | During 2016 [Member] | Loans Receivable [Member] |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Accretion Expense | 142 |  |
First Federal Acquisition [Member] | During 2017 [Member] | Loans Receivable [Member] |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Accretion Expense | 189 |  |
First Federal Acquisition [Member] | During 2018 [Member] | Loans Receivable [Member] |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Accretion Expense | 158 |  |
First Federal Acquisition [Member] | Through 2022 [Member] |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year | 60 |  |
Core Deposits [Member] | First Federal Acquisition [Member] |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Finite-Lived Core Deposits, Gross | $ 93 |  |
Finite-Lived Intangible Asset, Useful Life | 7 years 10 months 24 days |  |
Liberty Savings [Member] |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Goodwill, Acquired During Period | $ 573 |  |
Liberty Savings [Member] | Certificates of Deposit [Member] |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Accretion (Amortization) of Discounts and Premiums, Investments | $ 124 |  |
Accretion Amortization Of Discounts And Premiums Term | 17 months |  |
Accretion Expense | $ 22 |  |
Liberty Savings [Member] | Loans Receivable [Member] |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Accretion (Amortization) of Discounts and Premiums, Investments | $ 1,200 |  |
Accretion Amortization Of Discounts And Premiums Term | 44 months |  |
Accretion Expense | $ 76 |  |
Liberty Savings [Member] | During 2019 [Member] | Loans Receivable [Member] |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Accretion Expense | 53 |  |
Liberty Savings [Member] | Through 2018 [Member] | Loans Receivable [Member] |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Accretion Expense | 318 |  |
Liberty Savings [Member] | Core Deposits [Member] |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Finite-Lived Core Deposits, Gross | $ 471 |  |
Finite-Lived Intangible Asset, Useful Life | 8 years 2 months 12 days |  |
Amortization of Intangible Assets | $ 14 |  |
Liberty Savings [Member] | Core Deposits [Member] | During 2016 [Member] |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Amortization of Intangible Assets | 44 |  |
Liberty Savings [Member] | Core Deposits [Member] | During 2023 [Member] |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Amortization of Intangible Assets | $ 385 |  |

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- Definition The sum of the periodic adjustments of the differences between securities' face values and purchase prices that are charged against earnings. This is called accretion if the security was purchased at a discount and amortization if it was purchased at premium. As a noncash item, this element is an adjustment to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 + Details
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- Definition Amount recognized for the passage of time, typically for liabilities, that have been discounted to their net present values. Excludes accretion associated with asset retirement obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6392676&loc=d3e7480-110848 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 35 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6394232&loc=d3e17558-110866 + Details
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- Definition Bank deposits belonging to an acquired bank that can be counted on as a stable source of lending funds. These deposits have the following attributes: predictable costs and low sensitivity to interest rates. This intangible asset is usually amortized over its estimated useful life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized in the remainder of the fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References No definition available. + Details
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
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