v3.26.3
Business (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Sep. 24, 2026
Jun. 09, 2026
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Jul. 23, 2026
Dec. 31, 2025
Subsequent Event [Line Items]                    
Net loss     $ 706 $ 874 $ (24,524) $ (19,754) $ 1,580 $ (44,278)    
Net cash used in operating activities             339 (3,992)    
Net operating loss carryforwards     12,159       12,159      
Accumulated deficit     989,903       989,903     $ 991,483
Working capital deficit     53,290       53,290      
Gains losses on extinguishment of debt         $ (5,736)    
Nasdaq market cap minimum   $ 35,000                
Subsequent Event [Member]                    
Subsequent Event [Line Items]                    
Proceeds from issuance of private placement $ 8,800                  
Investments and cash 25,000                  
Investments initial funding 10,000                  
Investments additional funding 15,000                  
Gains losses on extinguishment of debt 3,000                  
Investments $ 3,000                  
Bid price                 $ 1.00