Quarterly report pursuant to Section 13 or 15(d)

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

v3.7.0.1
Goodwill, Other Intangible Assets, and Acquisition Related Accounting (Details Textual) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2017
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2016
Indefinite-lived Intangible Assets [Line Items]        
Goodwill $ 2,792     $ 2,792
Pool Of Purchased Loans [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Goodwill, Purchase Accounting Adjustments   $ 178    
Fixed Assets Valuations [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Goodwill, Purchase Accounting Adjustments   109    
Accrued WithDrawal Liability [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Goodwill, Purchase Accounting Adjustments   $ 162    
First Federal Acquisition [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Goodwill 2,000      
Amortization of Intangible Assets 3   $ 3  
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 $ 37   47  
First Federal Acquisition [Member] | During 2017 [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Finite-Lived Intangible Assets, Amortization Expense, Next Rolling Twelve Months 9      
First Federal Acquisition [Member] | During 2017 [Member] | Loans Receivable [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Accretion (Amortization) of Discounts and Premiums, Investments 129      
First Federal Acquisition [Member] | Through 2022 [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year 48      
First Federal Acquisition [Member] | During 2018 [Member] | Loans Receivable [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Accretion Expense 143      
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 $ 804      
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 $ 0   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 $ 81   $ 76  
Liberty Savings [Member] | During 2017 [Member] | Loans Receivable [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Accretion Expense 209      
Liberty Savings [Member] | During 2019 [Member] | Loans Receivable [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Accretion Expense 46      
Liberty Savings [Member] | During 2018 [Member] | Loans Receivable [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Accretion Expense 279      
Liberty Savings [Member] | First Federal Acquisition [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Goodwill 2,800      
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 2017 [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Amortization of Intangible Assets 43      
Liberty Savings [Member] | Core Deposits [Member] | Through Third Quarter 2023 [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Amortization of Intangible Assets $ 327