v3.26.1
Liquidity and Capital Resources (Details Narrative) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Jul. 15, 2026
Jun. 30, 2026
Mar. 13, 2026
Feb. 10, 2026
Jun. 27, 2025
Jun. 09, 2025
Apr. 02, 2025
Aug. 06, 2026
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Subsidiary, Sale of Stock [Line Items]                            
Cash   $ 5,028,000             $ 5,028,000     $ 5,028,000   $ 1,884,000
Accumulated deficit   255,159,000             255,159,000     255,159,000   $ 245,636,000
Net loss                 $ 4,009,000   $ 3,139,000 9,515,000 $ 11,341,000  
Non-cash expense                   $ 2,000,000.0        
Net cash used in operating activities                       6,416,000 4,597,000  
Proceeds from sale of public offering                       10,480,000  
Sale of stock   $ 5,900 $ 50,000,000.0                      
Sale of stock received     9,200,000                      
Net proceeds     75,000,000.0                      
Net proceeds from stock     $ 9,200,000                      
Net procceds of stock, value         $ 5,000 $ 152,000 $ 28,000         $ 185,000    
Subsequent Event [Member]                            
Subsidiary, Sale of Stock [Line Items]                            
Sale of stock $ 3,700,000                          
Number of stock sold 461,851             461,851            
Net procceds of stock, value               $ 3,700,000            
2026 Public Offering [Member]                            
Subsidiary, Sale of Stock [Line Items]                            
Proceeds from sale of public offering       $ 9,500,000                    
Pre Funded Warrant [Member]                            
Subsidiary, Sale of Stock [Line Items]                            
Shares and warrant issued       800,000                    
Milestone Warrants [Member]                            
Subsidiary, Sale of Stock [Line Items]                            
Shares and warrant issued       800,000