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Accumulated Other Comprehensive Loss (Details) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Accumulated Other Comprehensive Loss    
Net unrealized gain (loss) on available for sale securities $ (7,237) $ 914
Directors' retirement plan (361,104) (320,461)
AOCI Including Portion Attributable to Noncontrolling Interest, before Tax (368,341) (319,547)
Tax benefit (77,352) (67,105)
Net of tax amount $ 290,989 $ 252,442