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Long-Term Debt (Tables)
9 Months Ended
Sep. 30, 2022
Debt Disclosure [Abstract]  
Summary of Long-Term Debt
Long-term debt is comprised of the following:
 
    
December 31,
    
September 30,
 
    
2021
    
2022
 
               
Secured notes
   $ 300,000,000      $ 290,000,000  
Less unamortized debt issuance costs
     (6,210,108      (4,895,019
    
 
 
    
 
 
 
     $ 293,789,892      $ 285,104,981