v3.26.1
Note 8 - Corporate Debt (Details Textual)
Aug. 30, 2025
USD ($)
Aug. 30, 2025
INR (₨)
Jan. 06, 2025
Jan. 31, 2026
USD ($)
Jan. 30, 2026
USD ($)
Nov. 30, 2025
USD ($)
Nov. 30, 2025
INR (₨)
Aug. 31, 2025
USD ($)
Aug. 30, 2025
INR (₨)
May 29, 2025
USD ($)
May 29, 2025
CNY (¥)
Nov. 30, 2024
Jan. 06, 2023
USD ($)
NTIC China [Member] | Term Loan in May [Member]                          
Debt Instrument, Face Amount                   $ 1,410,000 ¥ 10,000,000    
Debt Instrument, Interest Rate, Stated Percentage               2.96%          
Long-Term Debt           $ 2,915,919   $ 2,804,695          
NTIC China [Member] | Term Loan in April [Member]                          
Debt Instrument, Interest Rate, Stated Percentage               2.75%          
IDFC First Bank Limited [Member] | Natur-Tec India [Member] | Foreign Currency Term Loan Agreement [Member]                          
Debt Instrument, Face Amount $ 600,000               ₨ 500,000        
Debt Instrument, Interest Rate, Stated Percentage 6.45%               6.45%        
Long-Term Debt           482,375 ₨ 439,400            
Proceeds from Issuance of Debt $ 522,545 ₨ 461,000                      
Debt Instrument, Repayments, Number of Monthly Installments 85               85        
Debt Instrument, Periodic Payment $ 7,899                        
Debt Instrument, Collateral, Lien on Cash Deposits $ 539,731               ₨ 476,000        
Long-Term Debt, Current Maturities           60,536 55,100            
Long-Term Debt, Excluding Current Maturities           421,839 ₨ 384,200            
Revolving Credit Facility [Member] | JP Morgan Chase Bank [Member]                          
Line of Credit Facility, Maximum Borrowing Capacity       $ 12,000,000 $ 10,000,000               $ 12,000,000
Long-Term Line of Credit           $ 11,282,291   $ 9,329,021          
CB Floating Rate Floor     2.50%                    
Line of Credit Facility, Interest Rate at Period End           6.04% 6.04%         6.76%  
Debt Instrument, Covenants, Fixed Charge Coverage Ratio     1.25                    
Revolving Credit Facility [Member] | JP Morgan Chase Bank [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]                          
Debt Instrument, Basis Spread on Variable Rate     0.10%                    
Revolving Credit Facility [Member] | JP Morgan Chase Bank [Member] | Adjusted SOFR Rate Applicable Margin [Member]                          
Debt Instrument, Basis Spread on Variable Rate     2.35%                    
Standby Letters of Credit [Member] | JP Morgan Chase Bank [Member]                          
Line of Credit Facility, Maximum Borrowing Capacity                         $ 5,000,000