COMPREHENSIVE INCOME - Schedule of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	$ 2,065,792,821	$ 1,937,988,467	$ 1,963,943,128
Net current-period change	7,585,812	(16,070,178)	(4,923,808)
Ending balance	2,312,517,069	2,065,792,821	1,937,988,467
Accumulated  Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(14,142,934)	1,927,244	6,851,052
Net current-period change	7,585,812	(16,070,178)	(4,923,808)
Ending balance	(6,557,122)	(14,142,934)	1,927,244
Foreign currency translation adjustments:
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(4,032,239)	920,589	769,045
Other comprehensive (loss) income before reclassifications	(502,480)	(4,952,828)	151,544
Net current-period change	(502,480)	(4,952,828)	151,544
Ending balance	(4,534,719)	(4,032,239)	920,589
Unrealized gains (losses) on available-for-sale securities:
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(10,110,695)	1,006,655	6,082,007
Other comprehensive (loss) income before reclassifications	3,360,396	(12,470,515)	(4,228,434)
Amounts reclassified from accumulated other comprehensive income (loss)	4,727,896	1,353,165	(846,918)
Net current-period change	8,088,292	(11,117,350)	(5,075,352)
Ending balance	$ (2,022,403)	$ (10,110,695)	$ 1,006,655