Annual report pursuant to Section 13 and 15(d)

Note 8 - Long-term Debt - Long-term Debt (Details) (Parentheticals)

v3.21.2
Note 8 - Long-term Debt - Long-term Debt (Details) (Parentheticals)
Sep. 30, 2021
Sep. 30, 2020
Term Loan Established December 2020 [Member]    
Long-term debt, maturity date Dec. 31, 2025  
Long-term debt, interest rate 7.50%  
Term loan established November, 2014 [Member]    
Long-term debt, maturity date   Dec. 31, 2020
Long-term debt, interest rate   6.00%
Term loan established June, 2016 [Member]    
Long-term debt, maturity date   Dec. 31, 2020
Long-term debt, interest rate   6.00%
Term Loan Established October, 2017 [Member]    
Long-term debt, maturity date   Dec. 31, 2020
Long-term debt, interest rate   6.00%
Promissory Note, Maturity Date October 2021 [Member]    
Long-term debt, maturity date Oct. 31, 2021 Oct. 31, 2021
Long-term debt, interest rate 6.00% 6.00%
Promissory Note, Maturity Date January 2020 [Member]    
Long-term debt, interest rate 4.00% 4.00%
Revolving Credit Facility [Member] | Wells Fargo [Member] | Line of Credit [Member]    
Long-term debt, interest rate at period end 3.10%  
Long-term debt, maturity date Nov. 30, 2024  
Revolving Credit Facility [Member] | Banco Ficohsa [Member] | Line of Credit [Member]    
Long-term debt, maturity date Aug. 31, 2025 Aug. 31, 2025
Long-term debt, interest rate 7.25% 7.70%