Quarterly report pursuant to Section 13 or 15(d)

Goodwill, Other Intangible Assets, and Acquisition Related Accounting (Details Textual)

v3.4.0.3
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