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

Schedule of Reconciliation Provision for Income Taxes (Details)

v3.26.1
Schedule of Reconciliation Provision for Income Taxes (Details) - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Income Tax Disclosure [Abstract]    
Income taxes (benefit) at statutory rates $ (1,587) $ (2,580)
Income taxes (benefit) at statutory rates, percentage 21.00% 21.00%
State and local income taxes, net of federal benefit [1] $ (10) $ (14)
State and local income taxes, net of federal benefit, percentage [1] 0.13% 0.11%
Research and development credits $ (158) $ (406)
Research and development credits, percentage 2.09% 3.31%
Change in valuation allowances $ 1,690 $ 2,509
Change in valuation allowances, percentage (22.36%) (20.42%)
Permanent and other differences $ 1 $ (65)
Permanent and other differences, percentage (0.01%) 0.53%
Stock-based compensation $ 15 $ 441
Stock-based compensation, percentage (0.20%) (3.59%)
Changes in unrecognized tax benefits $ 49 $ 115
Changes in unrecognized tax benefits, percentage (0.66%) (0.94%)
Other, net
Other, net, percentage
Income tax expense (benefit)
Income tax expense (benefit), percentage
[1] State taxes in California made up the majority (greater than 50%) of the tax effect in this category for the years ended December 31, 2025, and December 31, 2024.