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v3.25.3

SHORT-TERM AND LONG-TERM DEBT - Summary of short-term and long-term debt (Details) (Parenthetical) - USD ($) | 12 Months Ended |
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2021
SHORT-TERM AND LONG-TERM DEBT |  |  |
Line of credit | $ 27,657,997 | $ 25,089,446 |
Fair value of debt | $ 42,800,000 | 24,700,000 |
Line of credit payable to bank, final payment due by June 28, 2027 |  |  |
SHORT-TERM AND LONG-TERM DEBT |  |  |
Interest rate | 7.25% |  |
Equipment line of credit, Final payment due February 2028 |  |  |
SHORT-TERM AND LONG-TERM DEBT |  |  |
Borrowed on line of credit | $ 9,300,000 |  |
Note payable in monthly or annual installments | $ 202,809 |  |
Interest rate | 7.25% |  |
Paycheck Protection Program loans from Small Business Administration |  |  |
SHORT-TERM AND LONG-TERM DEBT |  |  |
Interest rate |  |  | 1.00%
Term note payable to United Bank, WV Pipeline acquisition, final payment due by March 25, 2026 |  |  |
SHORT-TERM AND LONG-TERM DEBT |  |  |
Note payable in monthly or annual installments | $ 64,853 |  |
Interest rate | 4.25% |  |
Notes payable to finance companies due October 2025 through September 2028 |  |  |
SHORT-TERM AND LONG-TERM DEBT |  |  |
Note payable in monthly or annual installments | $ 244,000 | $ 76,000 |
Notes payable to finance companies due October 2025 through September 2028 | Minimum |  |  |
SHORT-TERM AND LONG-TERM DEBT |  |  |
Interest rate | 0.00% |  |
Notes payable to finance companies due October 2025 through September 2028 | Maximum |  |  |
SHORT-TERM AND LONG-TERM DEBT |  |  |
Interest rate | 6.00% |  |
Note payable to United Bank Tribute acquisition finance final payment due by December 2030 |  |  |
SHORT-TERM AND LONG-TERM DEBT |  |  |
Note payable in monthly or annual installments | $ 272,016 |  |
Interest rate | 6.90% |  |
Notes payable to bank, final payment due November 2034 |  |  |
SHORT-TERM AND LONG-TERM DEBT |  |  |
Note payable in monthly or annual installments | $ 7,848 |  |
Interest rate | 4.82% |  |
Notes payable to bank, final payment due November 2025 |  |  |
SHORT-TERM AND LONG-TERM DEBT |  |  |
Note payable in monthly or annual installments | $ 59,932 |  |
Interest rate | 6.00% |  |
Convertible equipment line of credit |  |  |
SHORT-TERM AND LONG-TERM DEBT |  |  |
Line of credit | $ 5,000,000 |  |
Interest rate | 8.50% |  |
Interest rate on line of credit | 2.75% |  |
Unsecured notes payable to Joe and Cathy Rigney, due September 30, 2030 |  |  |
SHORT-TERM AND LONG-TERM DEBT |  |  |
Note payable in monthly or annual installments | $ 500,000 |  |
Interest rate | 5.00% |  |
Fair value of debt | $ 461,000 |  |
Unsecured notes payable | 5 years |  |
Notes payable to David Bolton and Daniel Bolton due final payment December 31, 2025 |  |  |
SHORT-TERM AND LONG-TERM DEBT |  |  |
Note payable in monthly or annual installments | $ 500,000 |  |
Interest rate | 3.25% |  |
Note payable to United Bank, Tri-State Paving acquisition, final payment due by June 1, 2027 |  |  |
SHORT-TERM AND LONG-TERM DEBT |  |  |
Note payable in monthly or annual installments | $ 129,910 |  |
Interest rate | 4.50% |  |
Notes payable to Corns Enterprises, final payment due April 29, 2026 |  |  |
SHORT-TERM AND LONG-TERM DEBT |  |  |
Note payable in monthly or annual installments | $ 1,000,000 |  |
Interest rate | 3.50% |  |
Fair value of debt | $ 936,000 |  |
Notes payable on annual installments | $ 250,000 |  |

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