Investment Securities (Details 1) - USD ($)	Mar. 31, 2020	Dec. 31, 2019
Amortized Cost
Due in one year or less	$ 5,589,529	$ 9,185,615
Due in one year to five years	74,286,075	77,261,123
Due in five years to ten years	11,168,298	13,392,061
Total	91,043,902	99,838,799
Estimated Fair Value
Due in one year or less	5,620,960	9,191,226
Due in one year to five years	75,857,669	77,815,119
Due in five years to ten years	10,937,209	13,443,611
Total	$ 92,415,838	$ 100,449,956