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Short-term Investments and Fair Value Measurements - Summary of Available-for-sale Securities (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Debt Securities, Available-for-sale, Sale [Abstract]
Cost	$ 331,712,413	$ 159,239,931
Gross Unrealized Gains	107,195	2,365,899
Gross Unrealized Losses	(1,648,668)	(690,895)
Fair Market Value	330,170,940	160,914,935
Mutual funds
Debt Securities, Available-for-sale, Sale [Abstract]
Cost	192,966,772	153,177,675
Gross Unrealized Gains	87,069	2,339,639
Gross Unrealized Losses	(1,614,411)	(644,140)
Fair Market Value	$ 191,439,430	154,873,174
U.S. treasury securities
Debt Securities, Available-for-sale [Line Items]
Contractual Maturity	1 year
Debt Securities, Available-for-sale, Sale [Abstract]
Cost	$ 94,193,441
Gross Unrealized Gains	0
Gross Unrealized Losses	(9,921)
Fair Market Value	$ 94,183,520
Commercial paper
Debt Securities, Available-for-sale [Line Items]
Contractual Maturity	1 year
Debt Securities, Available-for-sale, Sale [Abstract]
Cost	$ 39,967,853
Gross Unrealized Gains	0
Gross Unrealized Losses	0
Fair Market Value	39,967,853
Certificates of deposit
Debt Securities, Available-for-sale, Sale [Abstract]
Cost	2,976,210	3,000,000
Gross Unrealized Gains	15,618	26,260
Gross Unrealized Losses	(338)	(10,000)
Fair Market Value	$ 2,991,490	$ 3,016,260
Certificates of deposit | Maximum
Debt Securities, Available-for-sale [Line Items]
Contractual Maturity	1 year	1 year
U.S. agency mortgage-backed securities
Debt Securities, Available-for-sale, Sale [Abstract]
Cost	$ 1,608,137	$ 3,062,256
Gross Unrealized Gains	4,508	0
Gross Unrealized Losses	(23,998)	(36,755)
Fair Market Value	$ 1,588,647	$ 3,025,501

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