Quarterly report [Sections 13 or 15(d)]

Liquidity, Plan of Operations and Going Concern (Details Narrative)

v3.26.1
Liquidity, Plan of Operations and Going Concern (Details Narrative) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 6 Months Ended
Aug. 14, 2026
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Accumulated deficit   $ 214,034   $ 214,034   $ 210,787  
Net loss   1,326 $ 5,245 3,247 $ 6,901    
Cash and cash equivalents   761 6,525 761 6,525 3,999 $ 7,284
Restricted cash   $ 50 $ 250 $ 50 $ 250 $ 250 $ 250
Subsequent Event [Member]              
Net proceeds received from warrants $ 2,323            
Series D Preferred Stock [Member] | Subsequent Event [Member]              
Net proceeds received from preferred stock $ 575