v3.26.1
NOTE 4 — Secured Subordinated Convertible Notes Payable (Tables)
12 Months Ended
Dec. 31, 2025
Debt Disclosure [Abstract]  
Summary of Investment Holdings
             
Issuance Year  Principal Issued  Principal Outstanding*  Maturity Date  Conversion Price
 2020   $1,400,000   $1,400,000   August 30, 2027  $1.46 
 2023   $1,600,000   $1,600,000   May 26, 2026  $1.34 
 2024   $1,000,000   $1,000,000   August 21, 2027  $0.9515 
 2025   $1,500,000   $1,500,000   May 30, 2028  $1.07 
 *Principal outstanding as of December 31, 2025.