XML 65 R51.htm IDEA: XBRL DOCUMENT v3.21.2
DEBT - Aggregate Minimum Principal Maturities of Long-Term Debt (Details) - USD ($)
Sep. 30, 2021
Sep. 30, 2020
Minimum principal maturities    
2022 $ 561,202  
2023 1,396,332  
2024 443,508  
2025 3,214,425  
Long-term debt $ 5,615,467 $ 3,125,644