Fair Value Measurements and Disclosures - Schedule of Assets Recorded at Fair Value on a Recurring Basis (Details) - USD ($)	Dec. 31, 2016	Dec. 31, 2015
U.S. government treasury securities	$ 962,150
U.S. government agency securities	40,984,897	$ 42,642,322
State and municipal securities	6,452,597	2,607,684
Residential mortgage-backed securities	2,529,314	3,741,445
Corporate notes	2,524,165	2,472,960
Equity securities	112,380	12,000
Total	53,565,503	51,476,411
Level 1 [Member]
U.S. government treasury securities	0
U.S. government agency securities	0	0
State and municipal securities	0	0
Residential mortgage-backed securities	0	0
Corporate notes	0	0
Equity securities	0	0
Total	0	0
Level 2 [Member]
U.S. government treasury securities	962,150
U.S. government agency securities	40,984,897	42,642,322
State and municipal securities	6,452,597	2,607,684
Residential mortgage-backed securities	2,529,314	3,741,445
Corporate notes	2,524,165	2,472,960
Equity securities	112,380	12,000
Total	53,565,503	51,476,411
Level 3 [Member]
U.S. government treasury securities	0
U.S. government agency securities	0	0
State and municipal securities	0	0
Residential mortgage-backed securities	0	0
Corporate notes	0	0
Equity securities	0	0
Total	$ 0	$ 0