Quarterly report [Sections 13 or 15(d)]

Summary of Significant Accounting Policies - Property and Equipment and Indefinite-Lived Intangible Assets and Goodwill (Details)

v3.26.3
Summary of Significant Accounting Policies - Property and Equipment and Indefinite-Lived Intangible Assets and Goodwill (Details) - USD ($)
 3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2026
Jun. 30, 2026
Sep. 30, 2025
Jun. 30, 2026
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Summary of Significant Accounting Policies              
impairment charge   $ 6,700,000          
Impairment $ 0 9,200,000     $ 9,190,897   $ 0
Deferred income tax benefit (expense) 839 2,500,000 $ 1,436   $ 2,480,340 $ (189,255)  
Market capitalization averaging period one         30 days    
Market capitalization averaging period two         60 days    
Market capitalization averaging period three         90 days    
Impairment of goodwill $ 0 $ 0   $ 0 $ 0    
Leasehold improvements              
Summary of Significant Accounting Policies              
Property, Plant, and Equipment, Useful Life, Term, Description [Extensible Enumeration] us-gaap:UsefulLifeTermOfLeaseMember       us-gaap:UsefulLifeTermOfLeaseMember    
Office equipment and furniture              
Summary of Significant Accounting Policies              
Estimated useful life 5 years       5 years    
Computer software and equipment              
Summary of Significant Accounting Policies              
Estimated useful life 2 years       2 years