v3.26.1
Galectin Sciences LLC (Details) - Galectin Sciences, LLC [Member] - USD ($)
1 Months Ended 3 Months Ended 135 Months Ended 147 Months Ended
Jan. 31, 2014
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2014
Mar. 31, 2026
Mar. 31, 2026
Galectin Sciences LLC [Abstract]            
Initial cash investment $ 400,000          
Equity ownership percentage   85.60%     85.60% 85.60%
Amount expanded in cash       $ 400,000    
Contribution for expenses   $ 20,000 $ 28,000     $ 4,208,000
SBH [Member]            
Galectin Sciences LLC [Abstract]            
Equity ownership percentage 50.00%          
Contribution for expenses         $ 711,000  
SBH [Member] | IPR&D [Member]            
Galectin Sciences LLC [Abstract]            
Estimated fair value of asset contributed to joint venture $ 400,000