UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 104,725,412	$ 72,655,995	$ 311,459,076	$ 232,589,023
Other comprehensive (loss) income before tax:
Foreign currency translation adjustments	(717,457)	17,751,603	(2,295,001)	13,723,857
Unrealized gains (losses) on debt securities, net	363,905	(4,442,743)	3,500,247	(15,652,081)
Other comprehensive (loss) income, before tax	(353,552)	13,308,860	1,205,246	(1,928,224)
Income tax impact related to components of other comprehensive income (loss)	76,420	(932,976)	735,052	(3,286,937)
Other comprehensive (loss) income, net of tax	(429,972)	14,241,836	470,194	1,358,713
Comprehensive income	$ 104,295,440	$ 86,897,831	$ 311,929,270	$ 233,947,736