Investments - Additional Information (Detail) - USD ($)	Jan. 15, 2021	Mar. 31, 2021	Dec. 31, 2020
Investments [Line Items]
Equity interest, fair value disclosure		$ 19,136,689	$ 37,249,189
Proceeds from sale of equity interest in privately held entity	$ 18,112,500
Cannabis Companies [Member]
Investments [Line Items]
Equity interest, fair value disclosure		$ 29,066,003	$ 40,794,806