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Investments (Details 4) - USD ($)	Jun. 30, 2020	Dec. 31, 2019
Amortized cost	$ 7,870,374	$ 3,825,952
Estimated fair value	8,322,456	4,124,767
Less Than One Year [Member]
Amortized cost	500,000	500,000
Estimated fair value	495,630	499,165
One To Five Years [Member]
Amortized cost	2,099,913	2,099,268
Estimated fair value	2,264,353	2,215,640
Five To Ten Years [Member]
Amortized cost	1,994,445	620,134
Estimated fair value	2,184,944	655,923
More Than 10 Years [Member]
Amortized cost	3,276,016	606,550
Estimated fair value	$ 3,377,529	$ 754,039

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