v3.26.1
Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Property, plant and equipment, accumulated depreciation $ 801,887 $ 775,783
Intangible assets, accumulated depreciation $ 57,924 $ 55,652
Preferred stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Preferred stock, shares authorized (in shares) 20,000,000 20,000,000
Preferred stock, shares issued (in shares) 0  
Preferred stock, shares outstanding (in shares)   0
Common stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Common stock, shares authorized (in shares) 250,000,000 250,000,000
Common stock, shares issued (in shares) 2,475,321 1,781,738
Common stock, shares outstanding (in shares) 2,475,321 1,781,738
Series A Convertible Preferred Stock [Member]    
Preferred stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Preferred stock, shares authorized (in shares) 4,243 4,243
Preferred stock, shares issued (in shares) 0 0
Preferred stock, shares outstanding (in shares) 0 0