v3.26.1
Capital Stock, Treasury Stock and Paid in Capital (Details)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Jan. 31, 2026
USD ($)
$ / shares
shares
Mar. 31, 2026
USD ($)
shares
Mar. 31, 2025
USD ($)
shares
Jun. 30, 2026
Vote
$ / shares
shares
Dec. 31, 2025
$ / shares
shares
Dec. 31, 2004
USD ($)
shares
Mar. 26, 2026
$ / shares
shares
Jun. 30, 2025
shares
Dec. 31, 2024
shares
Capital Stock, Treasury Stock and Paid in Capital                  
Common stock, shares authorized       170,000,000 170,000,000   170,000,000    
Common stock, par value (in dollars per share) | $ / shares       $ 0.01 $ 0.01   $ 0.01    
Series C preferred stock, shares authorized       3,000,000 3,000,000   3,000,000    
Series C preferred stock, par value (in dollars per share) | $ / shares       $ 0.01 $ 0.01   $ 0.01    
Series C preferred stock, shares issued   384   384 0        
Series C preferred stock, shares outstanding       384 0        
Series C preferred stock, cash dividend as percentage of liquidation preference             3.00%    
Series C preferred stock, liquidation preference (in dollars per share) | $ / shares       $ 1,129 $ 0   $ 1,000    
Series C preferred stock, liquidation preference, increase, percentage             5.00%    
Treasury stock, shares outstanding           0      
Common stock, shares issued       14,371,173 6,651,652        
Common stock, shares outstanding       14,331,620 6,612,099   14,331,620    
Number of votes per common stock | Vote       1          
Dividends declared per share | $ / shares       $ 0 $ 0        
Dividends paid per share | $ / shares       $ 0 $ 0        
Number of shares issued and sold before adjustments 25,862,070                
Issue price | $ / shares $ 0.58                
Private placement of common stock | $ $ 15,000 $ 15,000 $ 15,000            
Stock exchange ratio 0.049118                
Number of adjusted shares issued 1,270,288                
Common stock                  
Capital Stock, Treasury Stock and Paid in Capital                  
Purchase price of shares acquired | $           $ 298      
Common stock, shares issued   14,331,620 5,419,340 14,331,620 6,612,099     5,419,340 5,068,499
Private placement of common stock | $ $ 13 $ 13 $ 4            
Number of adjusted shares issued   1,270,288 350,841            
Paid in capital                  
Capital Stock, Treasury Stock and Paid in Capital                  
Private placement of common stock | $ $ 14,987 $ 14,987 $ 14,996            
Viskase companies                  
Capital Stock, Treasury Stock and Paid in Capital                  
Number of shares repurchased           805,270