Investments (Schedule of Amortized Cost, Fair Value, Credit Rating) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Amortized Cost	$ 116,676,312	$ 19,226,841
States and Political Subdivisions General Obligations [Member] | Us States and Political Subdivisions Debt Securities [Member]
Amortized Cost	240,494
Estimated Fair Value	249,282
States and Political Subdivisions General Obligations [Member] | Us States and Political Subdivisions Debt Securities [Member] | Bellingham Wash [Member]
Amortized Cost	107,709
Estimated Fair Value	$ 115,597
Credit Rating	AA+
States and Political Subdivisions General Obligations [Member] | Us States and Political Subdivisions Debt Securities [Member] | Longview Washington Refunding [Member]
Amortized Cost	$ 132,785
Estimated Fair Value	$ 133,685
Credit Rating	Aa3