Quarterly report pursuant to Section 13 or 15(d)

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

v3.23.2
Liquidity, Plan of Operations and Going Concern (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
Dec. 31, 2021
Liquidity Plan Of Operations And Going Concern            
Accumulated deficit $ 164,204   $ 164,204   $ 152,631  
Net loss 6,060 $ 5,923 11,573 $ 11,901    
Cash and cash equivalents 9,743 10,399 9,743 10,399 6,830 $ 21,030
Marketable securities 12,770   12,770   21,933  
Restricted cash $ 250 $ 250 $ 250 $ 250 $ 250 $ 250