Investments - Narrative (Details) - USD ($)	Sep. 30, 2023	Jul. 05, 2023	Mar. 09, 2023	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity method investments		$ 21,500,000	$ 21,500,000
Short-term investments	$ 17,464,830			$ 23,007,385	[1]
Long-term investments	272,615,535			202,331,983	[1]
Long-term Investments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity securities, FV-NI	125,300,000			69,500,000
Long-term investments	123,100,000			65,700,000
Short-Term Investments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments	$ 2,200,000			$ 3,800,000
Adasky, LTD
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity method investment, ownership percentage		12.00%	15.00%
Minimum | Gentex Corporation
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity method investment, ownership percentage	20.00%
Maximum | Gentex Corporation
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity method investment, ownership percentage	50.00%

[1] The condensed consolidated balance sheet at December 31, 2022 has been derived from the audited consolidated financial statements at that date, but does not include all of the information and footnotes required by accounting principles generally accepted in the United States for complete financial statements.