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Short-term Investments and Fair Value Measurements - Narrative (Details)
 3 Months Ended 9 Months Ended
Sep. 30, 2023
USD ($)
position
shares
Sep. 30, 2022
USD ($)
Sep. 30, 2023
USD ($)
position
shares
Sep. 30, 2022
USD ($)
Debt Securities, Available-for-sale [Line Items]        
Realized gain on investments $ 300 $ 1,000 $ 800 $ 21,000
Realized loss on investments 500 945,000 3,900,000 1,300,000
Net unrealized gain (loss) on available-for-sale equity securities $ (219,337) $ (1,833,284) $ 3,921,819 $ (10,641,026)
Number of securities in a gross unrealized loss position | position 24   24  
Unrealized loss     $ 5,900,000  
Number of securities in a gross unrealized loss position for more than twelve months | position 21   21  
Level 1 | Common stock        
Debt Securities, Available-for-sale [Line Items]        
Investment owned (in shares) | shares 597,808   597,808