Annual report [Section 13 and 15(d), not S-K Item 405]

Summary of Significant Accounting Policies (Details Narrative)

v3.25.4
Summary of Significant Accounting Policies (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2025
Jun. 30, 2025
Jun. 30, 2025
Sep. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Accounting Policies [Abstract]            
Cash equivalents         $ 3,900,000 $ 3,800,000
Deferred offering costs         634,000
Preferred stock dividends $ 144,000 $ 85,000 $ 85,000 $ 229,000 320,000
Deemed dividend $ 4,058,000     $ 4,058,000 5,775,000
Cash, FDIC insured amount         $ 250,000