Annual report pursuant to Section 13 and 15(d)

Goodwill and Other Intangible Assets (Details Textual)

v3.3.1.900
Goodwill and Other Intangible Assets (Details Textual) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2015
Dec. 31, 2015
Dec. 31, 2014
Indefinite-lived Intangible Assets [Line Items]      
Goodwill   $ 2,561 $ 1,611
First Federal Acquisition [Member]      
Indefinite-lived Intangible Assets [Line Items]      
Goodwill   2,000 1,600
Amortization of Intangible Assets   12 9
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   $ 126 150
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   $ 240 $ 318
First Federal Acquisition [Member] | During 2018 [Member] | Loans Receivable [Member]      
Indefinite-lived Intangible Assets [Line Items]      
Accretion Expense   157  
First Federal Acquisition [Member] | During 2016 [Member]      
Indefinite-lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year   12  
First Federal Acquisition [Member] | Through to 2017 [Member] | Loans Receivable [Member]      
Indefinite-lived Intangible Assets [Line Items]      
Accretion Expense   189  
First Federal Acquisition [Member] | Through 2022 [Member]      
Indefinite-lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year   72  
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   $ 573,000  
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   $ 44  
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   $ 159  
Liberty Savings [Member] | Through 2018 [Member] | Loans Receivable [Member]      
Indefinite-lived Intangible Assets [Line Items]      
Accretion Expense   317  
Liberty Savings [Member] | During 2016 [Member] | Certificates of Deposit [Member]      
Indefinite-lived Intangible Assets [Line Items]      
Accretion Expense   80  
Liberty Savings [Member] | During 2019 [Member] | Loans Receivable [Member]      
Indefinite-lived Intangible Assets [Line Items]      
Accretion Expense   53  
Liberty Savings [Member] | First Federal Acquisition [Member]      
Indefinite-lived Intangible Assets [Line Items]      
Goodwill   2,600  
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   $ 29  
Liberty Savings [Member] | Core Deposits [Member] | During 2016 [Member]      
Indefinite-lived Intangible Assets [Line Items]      
Amortization of Intangible Assets   58  
Liberty Savings [Member] | Core Deposits [Member] | During 2023 [Member]      
Indefinite-lived Intangible Assets [Line Items]      
Amortization of Intangible Assets   $ 385