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Investment Securities - Gross Unrealized Losses and Fair Value Aggregated by Investment Category and Length of Time in Continuous Unrealized Loss Position (Details)
Dec. 31, 2015
USD ($)
Schedule of Available-for-sale Securities [Line Items]  
Less than 12 months Fair Value $ 45,869,697
Less than 12 months Unrealized Loss 405,535
12 months or more Fair Value 17,772,050
12 months or more Unrealized Loss 514,348
Total Fair Value 63,641,747
Total unrealized loss 919,883
U.S. Treasury  
Schedule of Available-for-sale Securities [Line Items]  
Less than 12 months Fair Value 2,492,190
Less than 12 months Unrealized Loss $ 4,162
12 months or more Fair Value
12 months or more Unrealized Loss
Total Fair Value $ 2,492,190
Total unrealized loss 4,162
State and Municipal  
Schedule of Available-for-sale Securities [Line Items]  
Less than 12 months Fair Value 3,616,349
Less than 12 months Unrealized Loss 25,197
12 months or more Fair Value 810,953
12 months or more Unrealized Loss 11,844
Total Fair Value 4,427,302
Total unrealized loss 37,041
Mortgaged-backed  
Schedule of Available-for-sale Securities [Line Items]  
Less than 12 months Fair Value 39,761,158
Less than 12 months Unrealized Loss 376,176
12 months or more Fair Value 16,961,097
12 months or more Unrealized Loss 502,504
Total Fair Value 56,722,255
Total unrealized loss $ 878,680