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Investment Securities - Schedule of Information Pertaining to Securities Gross Unrealized Losses by Investments (Details) - USD ($)
Sep. 30, 2019
Dec. 31, 2018
Less Than Twelve Months, Gross Unrealized Losses $ 46,574 $ 50,485
Less Than Twelve Months, Fair Value 9,374,267 9,412,366
Twelve Months or More, Gross Unrealized Losses 1,738 922,248
Twelve Months or More, Fair Value 2,254,793 22,912,205
Less Than Twelve Months, Gross Unrealized Losses 4,972 25,880
Less Than Twelve Months, Fair Value 470,837 8,239,023
Twelve Months or More, Gross Unrealized Losses 0 48,836
Twelve Months or More, Fair Value 0 2,872,091
U.S. Government Treasury Securities [Member]    
Less Than Twelve Months, Gross Unrealized Losses 0 0
Less Than Twelve Months, Fair Value 0 0
Twelve Months or More, Gross Unrealized Losses 0 27,474
Twelve Months or More, Fair Value 0 954,570
U.S. Government Agency Securities [Member]    
Less Than Twelve Months, Gross Unrealized Losses 10,350 33,077
Less Than Twelve Months, Fair Value 989,650 6,073,337
Twelve Months or More, Gross Unrealized Losses 466 848,080
Twelve Months or More, Fair Value 2,146,593 20,015,052
State and Municipal Securities [Member]    
Less Than Twelve Months, Gross Unrealized Losses 508 3,209
Less Than Twelve Months, Fair Value 204,928 306,792
Twelve Months or More, Gross Unrealized Losses 0 43,713
Twelve Months or More, Fair Value 0 1,813,173
Less Than Twelve Months, Gross Unrealized Losses 4,972 20,209
Less Than Twelve Months, Fair Value 470,837 7,359,536
Twelve Months or More, Gross Unrealized Losses 0 47,225
Twelve Months or More, Fair Value 0 2,782,627
Residential Mortgage-Backed Securities [Member]    
Less Than Twelve Months, Gross Unrealized Losses 35,716 14,199
Less Than Twelve Months, Fair Value 8,179,689 3,032,237
Twelve Months or More, Gross Unrealized Losses 1,272 2,981
Twelve Months or More, Fair Value 108,200 129,410
Less Than Twelve Months, Gross Unrealized Losses 0 5,671
Less Than Twelve Months, Fair Value 0 879,487
Twelve Months or More, Gross Unrealized Losses 0 1,611
Twelve Months or More, Fair Value $ 0 $ 89,464