INCOME TAXES - Schedule of Deferred Income Tax Assets and Liabilities (Details) - USD ($)	Dec. 31, 2023	Dec. 31, 2022
Assets:
Accruals not currently deductible	$ 10,989,677	$ 9,778,184
Research and development costs	70,252,363	58,501,232
Stock based compensation	15,536,416	14,670,250
Excess tax over book depreciation	7,060,777	0
Other	4,025,082	4,722,513
Total deferred income tax assets	107,864,315	87,672,179
Liabilities:
Excess tax over book depreciation	0	(3,460,485)
Goodwill	(47,185,855)	(42,580,026)
Intangible assets	(15,235,639)	(13,268,772)
Other	(4,329,062)	(2,834,196)
Total deferred income tax liabilities	(66,750,556)	(62,143,479)
Net deferred income taxes	$ 41,113,759	$ 25,528,700