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Bank Owned Life Insurance (Details) - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Investments, All Other Investments [Abstract]      
Payments to Acquire Life Insurance Policies $ 0 $ 5,000,000  
Bank Owned Life Insurance (BOLI) 17,101,045 16,573,045  
Life Insurance, Corporate or Bank Owned, Change in Value 528,000 $ 423,000 $ 300,000
BOLI death benefits $ 0