v3.26.1
Note 8 - Debt - Schedule of Debt Instruments (Details) (Parentheticals)
9 Months Ended 12 Months Ended
Sep. 30, 2025
USD ($)
Dec. 31, 2024
USD ($)
$ / shares
shares
Jul. 29, 2025
USD ($)
Notes Payable, Other Payables [Member] | Unsecured Loan to BP Peptides [Member]      
Debt Instrument, Interest Rate   6.00%  
Debt Instrument, Maturity Date   Jun. 30, 2026  
Original debt converted   $ 847,919  
Converted Instrument, Shares Issued (in shares) | shares   642,364  
Convertible, Conversion Price (in dollars per share) | $ / shares   $ 1.32  
Debt Instrument, Interest Rate   6.00%  
Notes Payable, Other Payables [Member] | Sellers Note With Avelina Masonry LLC [Member]      
Debt Instrument, Maturity Date Nov. 13, 2022 Nov. 13, 2022  
Interest Payable $ 262,000 $ 165,000  
Debt Instrument, Periodic Payment $ 48,000 $ 48,000  
Basis Spread on Variable Rate 4.50% 4.50%  
Basis on default 3.00% 3.00%  
Debt Instrument, Effective Interest Rate 11.74% 12.14%  
Notes Payable, Other Payables [Member] | Sellers Note With D22L [Member]      
Debt Instrument, Maturity Date Feb. 22, 2028    
Debt Instrument, Periodic Payment $ 100,000    
Basis Spread on Variable Rate 1.25%    
Debt Instrument, Effective Interest Rate 5.45%    
Notes Payable, Other Payables [Member] | Unsecured Promissory Note With Brookstone [Member]      
Debt Instrument, Interest Rate   6.00%  
Debt Instrument, Maturity Date   Jun. 30, 2026  
Debt Instrument, Interest Rate   6.00%  
Notes Payable, Other Payables [Member] | Unsecured Promissory Note With Brookstone [Member] | Converstion of Note Into Series Z Preferred Stock [Member]      
Original debt converted   $ 1,089,222  
Converted Instrument, Shares Issued (in shares) | shares   825,168  
Convertible, Conversion Price (in dollars per share) | $ / shares   $ 1.32  
Medium-Term Note [Member] | Mezzanine Term Loan [Member]      
Debt Instrument, Interest Rate 15.00% 15.00%  
Debt Instrument, Maturity Date Sep. 30, 2026 Sep. 30, 2026  
Exchanged amount $ 1,143,646 $ 1,143,646  
Fee payable 695,000 695,000  
Interest Payable $ 448,000 $ 243,000  
Debt Instrument, Adjustment Factor 0.75 0.75  
Debt Instrument, Interest Rate 15.00% 15.00%  
Medium-Term Note [Member] | Berkshire Bank [member]      
Debt Instrument, Periodic Payment   $ 83,000  
Basis Spread on Variable Rate   3.50%  
Debt Instrument, Effective Interest Rate   8.19%  
Debt Instrument, Number of Payments   48  
Convertible Debt [Member]      
Principal amount     $ 3,272,966
Convertible Debt [Member] | July Note [Member] | The 3i, LP [Member]      
Debt Instrument, Interest Rate 7.00%    
Debt Instrument, Maturity Date Jul. 29, 2026    
Interest Payable $ 26,000    
Principal amount $ 3,272,966    
Debt Instrument, Interest Rate 7.00%    
Convertible Debt [Member] | July Note [Member] | The 3i, LP [Member] | Conversion of Note Into Common Stock [Member]      
Original debt converted $ 700,000    
Secured Debt [Member] | Financing Liability Related to the Sale-leaseback [Member]      
Sale Leaseback Transaction, Lease Term (Day) 25 days 25 days  
Sale Leaseback Transaction, Rent Payments $ 259,000 $ 259,000  
Sale Leaseback Transaction, Per Annum Increase Rate 2 2  
Sale Leaseback Transaction, Interest Rate 8.10% 8.10%  
Disposal Group, Consideration $ 3,200,000 $ 3,200,000