XML 80 R61.htm IDEA: XBRL DOCUMENT v3.24.1
Geographic Information (Narrative) (Details) - USD ($)
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenue $ 420,000 $ 0
Net Income (Loss) (22,555,000) (21,198,000)
Assets 8,805,000 28,050,000
Long Lived Assets, net 9,000 32,000
United Kingdom    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenue 420,000 0
Net Income (Loss) (21,747,000) (19,215,000)
Assets 5,867,000 9,830,000
Long Lived Assets, net 9,000 32,000
United States    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Net Income (Loss) (808,000) (1,983,000)
Assets $ 2,938,000 18,220,000
Long Lived Assets, net   $ 0