Summary of Significant Accounting Policies (Accumulated Other Comprehensive Earnings (Loss)) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items]
Net current period other comprehensive loss	$ (3,992,132)	$ 1,080,987	$ (8,961,201)	$ (1,145,535)
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Including Noncontrolling Interest [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance			2,920,027	5,520,091
Other comprehensive loss before reclassification			(8,961,697)	(1,137,734)
Amount reclassified from accumulated other comprehensive loss			496	(7,801)
Net current period other comprehensive loss			(8,961,201)	(1,145,535)
Balance	$ (6,041,174)	$ 4,374,556	$ (6,041,174)	$ 4,374,556