Summary of Significant Accounting Policies (Schedule of Reclassifications Out of Accumulated Other Comprehensive Earnings) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net realized invesment (gains) losses	$ (186,709)	$ (95,632)
Income tax expense	309,951	(537,637)
Net income (loss)	(1,161,941)	1,973,296
Unrealized (Gains) Losses On AFS Investments [Member] | Reclassification Out Of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net realized invesment (gains) losses	(1,290)	(232,767)
Income tax expense	271	48,881
Net income (loss)	$ (1,019)	$ (183,886)