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Short-term Investments and Fair Value Measurements - Summary of Available-for-sale Securities (Details) - USD ($) | 12 Months Ended
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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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