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Investments - Additional Information (Detail) - USD ($)
1 Months Ended 12 Months Ended
Aug. 01, 2020
Jan. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Investments [Line Items]          
Equity Securities, FV-NI, Unrealized Gain (Loss)     $ 26,370,803 $ (5,459,462) $ 4,797,283
Equity method investment, ownership percentage       6.00%  
Stock Issued During Period, Shares, Conversion of Units 613,875        
Loss on the fair value of the preferred shares $ (6,503,711)        
Equity Securities, FV-NI, Gain (Loss)     26,370,803 $ (4,061,462) $ 4,797,283
Equity interest, fair value disclosure     37,249,189 4,900,000  
Cannabis Companies [Member]          
Investments [Line Items]          
Equity interest, fair value disclosure     40,794,806 $ 14,068,821  
Market Interest Rate [member]          
Investments [Line Items]          
Alternative investment, measurement input       18  
Implied Volatility [member]          
Investments [Line Items]          
Alternative investment, measurement input       58  
Fair Value, Inputs, Level 3 [member]          
Investments [Line Items]          
Preferred stock fair value disclosure     1,029,289    
Investment in convertible note, Fair value disclosure       $ 7,533,000  
Subsequent Event [member]          
Investments [Line Items]          
Proceeds from sale of equity interest in privately held entity   $ 18,112,500      
Other Operating Income Expense [member]          
Investments [Line Items]          
Equity Securities, FV-NI, Unrealized Gain (Loss)     $ 32,349,189