Mortgage-Backed Securities - By Maturity (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Mortgage Backed Securities [Abstract]
Greater than five years and less than ten years	$ 3,000	$ 16,000
Greater than or equal to ten years	83,985,000	117,815,000
Total mortgage-backed securities	$ 83,988,399	$ 117,831,032