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Significant Accounting Policies Narrative Data (Details) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Significant Accounting Policies [Line Items]    
Other real estate owned $ 0 $ 0
Federal Home Loan Bank stock $ 2,500,000 $ 2,300,000
2014 Equity Plan [Member]    
Significant Accounting Policies [Line Items]    
Shares authorized for equity awards 50,000  
2008 ISO Plan [Member]    
Significant Accounting Policies [Line Items]    
Unused shares from 2008 ISO Plan 25,000