Securities Available For Sale - Summary of Range of Losses (Details)	6 Months Ended
	Jun. 30, 2017 USD ($) Security
Number of Individual Securities | Security	9
Fair Value	$ 60,825,976
Unrealized Loss	$ (5,029,110)
Securities Group One [Member]
Number of Individual Securities | Security	6
Fair Value	$ 40,241,456
Unrealized Loss	$ (951,105)
Securities Group One [Member] | Minimum [Member]
Range of Loss	0.00%
Securities Group One [Member] | Maximum [Member]
Range of Loss	5.00%
Securities Group Two [Member]
Number of Individual Securities | Security	2
Fair Value	$ 9,204,020
Unrealized Loss	$ (618,756)
Securities Group Two [Member] | Minimum [Member]
Range of Loss	6.00%
Securities Group Two [Member] | Maximum [Member]
Range of Loss	10.00%
Securities Group Three [Member]
Number of Individual Securities | Security	1
Fair Value	$ 11,380,500
Unrealized Loss	$ (3,459,249)
Range of Loss	23.00%