Comprehensive Income (Loss) (Reclassification Out of Accumulated Other Comprehensive Income) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Reclassification Out of Accumulated Other Comprehensive Income [Line Items]
Provision for income taxes	$ (18,416,841)	$ (15,766,785)
Unrealized (losses) gains on available-for-sale debt securities:
Reclassification Out of Accumulated Other Comprehensive Income [Line Items]
Total net reclassifications for the period	(1,761,886)	(265,705)
Amounts Reclassified from Other Comprehensive Loss | Unrealized (losses) gains on available-for-sale debt securities:
Reclassification Out of Accumulated Other Comprehensive Income [Line Items]
Realized loss on sale of securities	(2,230,236)	(336,335)
Provision for income taxes	468,350	70,630
Total net reclassifications for the period	$ (1,761,886)	$ (265,705)