v3.26.1
Summary of Significant Accounting Policies (Details - Condensed consolidated statement of operations) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Condensed Income Statements, Captions [Line Items]            
Change in fair value of derivative liabilities     $ (334)   $ 191 $ 81
Preferred dividends     0     0
Net loss $ (1,731) $ (2,774) (2,186) $ (2,015) (4,505) (4,201)
Deemed dividends on Convertible Preferred Shares     (961)     (1,262)
Net loss available to common stockholders $ (1,853)   $ (3,147)   $ (5,076) $ (5,463)
Net loss per share available to common stockholders -- basic $ (2.32)   $ (5.52)   $ (6.33) $ (9.95)
Net loss per share available to common stockholders -- diluted $ (2.32)   $ (5.52)   $ (6.33) $ (9.95)
Previously Reported [Member]            
Condensed Income Statements, Captions [Line Items]            
Change in fair value of derivative liabilities     $ 0     $ 0
Preferred dividends     (162)     (285)
Net loss     (2,011)     (4,564)
Deemed dividends on Convertible Preferred Shares     0     0
Net loss available to common stockholders     $ (2,011)     $ (4,564)
Net loss per share available to common stockholders -- basic     $ (4.20)     $ (9.30)
Net loss per share available to common stockholders -- diluted     $ (4.20)     $ (9.30)
Revision of Prior Period, Reclassification, Adjustment [Member]            
Condensed Income Statements, Captions [Line Items]            
Change in fair value of derivative liabilities     $ (334)     $ 81
Preferred dividends     162     285
Net loss     (175)     363
Deemed dividends on Convertible Preferred Shares     (961)     (1,262)
Net loss available to common stockholders     $ (1,136)     $ (899)
Revision of Prior Period, Adjustment [Member]            
Condensed Income Statements, Captions [Line Items]            
Net loss per share available to common stockholders -- basic     $ (1.32)     $ (0.65)
Net loss per share available to common stockholders -- diluted     $ (1.32)     $ (0.65)