Quarterly report [Sections 13 or 15(d)]

Note 5 - Debt - Schedule of Carrying Values and Estimated Fair Values of Debt Instruments (Details)

v3.25.1
Note 5 - Debt - Schedule of Carrying Values and Estimated Fair Values of Debt Instruments (Details) - USD ($)
 3 Months Ended
Mar. 28, 2025
Mar. 26, 2025
Feb. 10, 2025
Nov. 19, 2024
Nov. 08, 2024
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Interest paid during the three months ended March 31, 2025           $ 801,000 $ 18,000  
Change in fair value of debt           495,000 $ 0  
Agile Loan Agreement [Member]                
Gross Proceeds         $ 1,850,000      
Proceeds net of original issue discount         0      
Fair Value at issuance date         2,132,000 0   $ 1,679,000
Difference between proceeds and fair value at issuance [1]         282,000      
Note balance – December 31, 2024           0   1,454,000
Interest paid during the three months ended March 31, 2025           563,000    
Interest expense           536,000    
Accrued interest at March 31, 2025           0    
Change in fair value of debt [1]           (178,000)    
Debt issue costs (1) [2]         $ 180,000      
Debt Instrument, Interest Rate, Stated Percentage         42.00%      
Debt Instrument, Discount Rate         42.00%      
Agile II Note [Member]                
Gross Proceeds     $ 2,500,000          
Proceeds net of original issue discount     0          
Fair Value at issuance date     3,205,000     2,561,000   0
Difference between proceeds and fair value at issuance [1]     705,000          
Note balance – December 31, 2024           1,953,000   0
Interest paid during the three months ended March 31, 2025           230,000    
Interest expense           230,000    
Accrued interest at March 31, 2025     1,050,000.00     0    
Change in fair value of debt [1]           (97,000)    
Debt issue costs (1) [2]     $ 125,000          
Debt Instrument, Interest Rate, Stated Percentage     42.00%          
Debt Instrument, Discount Rate     42.00%          
Belleau Purchase Agreement [Member]                
Gross Proceeds $ 300,000              
Proceeds net of original issue discount 0              
Fair Value at issuance date 243,000         241,000   0
Difference between proceeds and fair value at issuance [1] (57,000)              
Note balance – December 31, 2024           300,000   0
Interest paid during the three months ended March 31, 2025           0    
Interest expense           0    
Accrued interest at March 31, 2025           0    
Change in fair value of debt [1]           (2,000)    
Debt issue costs (1) [2] $ 0              
Debt Instrument, Interest Rate, Stated Percentage 20.00%              
Debt Instrument, Discount Rate 42.00%              
Diagonal Note [Member]                
Gross Proceeds   $ 300,000            
Proceeds net of original issue discount   286,000            
Fair Value at issuance date   247,000       247,000   0
Difference between proceeds and fair value at issuance [1]   (39,000)            
Note balance – December 31, 2024           300,000   0
Interest paid during the three months ended March 31, 2025           0    
Interest expense           0    
Accrued interest at March 31, 2025           0    
Change in fair value of debt [1]           0    
Debt issue costs (1) [2]   $ 7,000            
Debt Instrument, Interest Rate, Stated Percentage   10.00%            
Debt Instrument, Discount Rate   42.00%            
RP Note [Member]                
Gross Proceeds       $ 1,500,000        
Proceeds net of original issue discount       0        
Fair Value at issuance date       1,343,000   1,594,000   1,438,000
Difference between proceeds and fair value at issuance [1]       (157,000)        
Note balance – December 31, 2024           1,500,000   $ 1,500,000
Interest paid during the three months ended March 31, 2025           0    
Interest expense           148,000    
Accrued interest at March 31, 2025           219,000    
Change in fair value of debt [1]           $ 156,000    
Debt issue costs (1) [2]       $ 0        
Debt Instrument, Interest Rate, Stated Percentage       40.00%        
Debt Instrument, Discount Rate       42.00%        
[1] Reflected in interest expense in the condensed consolidated statements of operations.
[2] Debt issue costs incurred in connection with the Agile Loan included administrative fee of $92,500 to the collateral agent and advisor fees. Debt issuance costs are reflected in “other expense” in the condensed consolidated statements of operations.