Quarterly report pursuant to Section 13 or 15(d)

Intangibles and Acquisition Related Accounting (Details Textual)

v3.19.1
Intangibles and Acquisition Related Accounting (Details Textual) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Indefinite-lived Intangible Assets [Line Items]        
Goodwill $ 10,744     $ 8,170
Amortization of Intangible Assets 25      
Scenario, Forecast [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Finite-Lived Intangible Assets, Amortization Expense, Next Rolling Twelve Months     $ 114  
Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Two   $ 34    
First Federal Acquisition [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Goodwill 2,600      
First Federal Savings Loan [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Goodwill 5,400      
Liberty Savings Bank [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Goodwill $ 2,000      
First Personal Bank [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Finite-Lived Intangible Asset, Useful Life 8 months      
First Personal Bank [Member] | Fair Value Premium [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Amortization of Intangible Assets $ 133      
First Personal Bank [Member] | Loans Receivable [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Amortization of Intangible Assets 48      
First Personal Bank [Member] | During 2019 [Member] | Loans Receivable [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Accretion (Amortization) of Discounts and Premiums, Investments 5      
AJSB [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Goodwill 804      
Finite-Lived Core Deposits, Gross $ 2,900      
Finite-Lived Intangible Asset, Useful Life 14 months      
Amortization of Intangible Assets $ 174      
Core Deposits [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Amortization of Intangible Assets 211      
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      
Core Deposits [Member] | First Federal Savings Loan [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Amortization of Intangible Assets $ 3      
Core Deposits [Member] | Liberty Savings Bank [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Amortization of Intangible Assets 14      
Core Deposits [Member] | First Personal Bank [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Finite-Lived Core Deposits, Gross $ 3,000      
Finite-Lived Intangible Asset, Useful Life 6 years 4 months 24 days      
Amortization of Intangible Assets $ 119      
Core Deposits [Member] | AJSB [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Finite-Lived Intangible Asset, Useful Life 6 years 6 months      
Liberty Savings [Member] | First Federal Acquisition [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Goodwill $ 10,700      
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