Annual report pursuant to Section 13 and 15(d)

Restatement of Previously Issued Condensed Unaudited Financial Statements (Details 1)

v3.24.1
Restatement of Previously Issued Condensed Unaudited Financial Statements (Details 1) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2023
Sep. 30, 2023
Dec. 31, 2023
Dec. 31, 2022
Revenues:        
Total revenues $ 4 $ 184 $ 184 $ 557
Operating expenses:        
Research and development 424 1,426 1,913 4,758
General and administrative 2,047 4,510 5,548 6,034
Total operating expenses 2,471 5,936    
Loss from operations (2,467) (5,752) (7,277) (10,235)
Other income (expense):        
Interest income (expense) (11) 18 5 53
Gain on asset sale 1,732 1,732 1,755
Other income (expense), net 2 (3)    
Other income (expense), net 1,723 1,747 1,708 29
Net loss $ (744) $ (4,005) $ (5,569) $ (10,206)
Basic net loss per common share $ (0.05) $ (0.27) $ (7.41) $ (15.19)
Diluted net loss per common share $ (0.05) $ (0.27) $ (7.41) $ (15.19)
Weighted average shares used in computing basic net loss per common share 15,016 15,016 752 672
Weighted average shares used in computing diluted net loss per common share 15,016 15,016 752 672
License and Service [Member]        
Revenues:        
Total revenues $ 1 $ 1 $ 60
Grant [Member]        
Revenues:        
Total revenues 4 183 $ 183 $ 497
Previously Reported [Member]        
Revenues:        
Total revenues 4 184    
Operating expenses:        
Research and development 424 1,426    
General and administrative 1,641 4,104    
Total operating expenses 2,065 5,530    
Loss from operations (2,061) (5,346)    
Other income (expense):        
Interest income (expense) (11) 18    
Gain on asset sale 1,732 1,732    
Other income (expense), net 2 (3)    
Other income (expense), net 1,723 1,747    
Net loss $ (338) $ (3,599)    
Basic net loss per common share $ (0.02) $ (0.24)    
Diluted net loss per common share $ (0.02) $ (0.24)    
Weighted average shares used in computing basic net loss per common share 15,016 15,016    
Weighted average shares used in computing diluted net loss per common share 15,016 15,016    
Previously Reported [Member] | License and Service [Member]        
Revenues:        
Total revenues $ 1    
Previously Reported [Member] | Grant [Member]        
Revenues:        
Total revenues 4 183    
Revision of Prior Period, Adjustment [Member]        
Revenues:        
Total revenues    
Operating expenses:        
Research and development    
General and administrative 406 406    
Total operating expenses 406 406    
Loss from operations (406) (406)    
Other income (expense):        
Interest income (expense)    
Gain on asset sale    
Other income (expense), net    
Other income (expense), net    
Net loss $ (406) $ (406)    
Basic net loss per common share $ (0.03) $ (0.03)    
Diluted net loss per common share $ (0.03) $ (0.03)    
Weighted average shares used in computing basic net loss per common share 15,016 15,016    
Weighted average shares used in computing diluted net loss per common share 15,016 15,016    
Revision of Prior Period, Adjustment [Member] | License and Service [Member]        
Revenues:        
Total revenues    
Revision of Prior Period, Adjustment [Member] | Grant [Member]        
Revenues:        
Total revenues