Quarterly report [Sections 13 or 15(d)]

Fair Value Measurements - Change in Level 2 Assets (Details)

v3.26.3
Fair Value Measurements - Change in Level 2 Assets (Details) - USD ($)
9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Proceeds from share liquidation $ (96,464)  
Unrealized loss   $ (74,995)
Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]   Unrealized gain (loss) on investment securities
Fair Value, Measurements, Recurring | Estimate of Fair Value Measurement    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Beginning balance 96,464 $ 93,744
Ending balance $ 0 18,749
Fair Value, Measurements, Recurring | Level 2    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Ending balance   18,749
Fair Value, Measurements, Recurring | Level 1    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Ending balance   0
Fair Value, Measurements, Recurring | Level 3    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Ending balance   $ 0