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Summary of Significant Accounting Policies (Details Narrative) - USD ($)
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Maximum FDIC insured amount $ 250,000    
Uninsured deposits 8,198    
Bank property held for sale 211,500   $ 211,500
Allowance for foreclosed asset losses 0    
Foreclosed assets $ 0   758,878
Remaining life of intangible useful life 1 year    
Bank owned life insurance policies $ 6,594,874   $ 6,553,318
Bank owned life insurance policies, stockholders equity, percentage 16.00%   15.90%
Advertising expense $ 50,901 $ 52,810  
Minimum requirement of common equity Tier 1 risk-based capital ratio 4.50%    
Tier 1 risk-based capital ratio 6.00%    
Previous minimum requirement of Tier 1 risk-based capital ratio 4.00%    
Risk-based capital ratio 8.00%    
Tier 1 leverage ratio 4.00%    
Maximum [Member]      
Total consolidated assets $ 1,000,000,000