XML 68 R47.htm IDEA: XBRL DOCUMENT v3.24.3
Note 2 - Revenue - Disaggregation of Revenue (Details) - USD ($)
 12 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Total contracts with customers $ 80,533,657 $ 94,393,814
Alternative revenue programs 4,107,575 3,045,951
Revenue 84,641,232 97,439,765
Oil and Gas [Member] | Residential [Member]    
Total contracts with customers 46,472,676 54,342,435
Oil and Gas [Member] | Commercial [Member]    
Total contracts with customers 27,659,507 33,083,485
Oil and Gas [Member] | Transportation and Interruptible [Member]    
Total contracts with customers 5,414,157 5,730,726
Product and Service, Other [Member]    
Total contracts with customers 987,317 1,237,168
Gas Utility [Member]    
Total contracts with customers 80,425,526 94,279,356
Alternative revenue programs 4,107,575 3,045,951
Revenue 84,533,101 97,325,307
Gas Utility [Member] | Oil and Gas [Member] | Residential [Member]    
Total contracts with customers 46,472,676 54,342,435
Gas Utility [Member] | Oil and Gas [Member] | Commercial [Member]    
Total contracts with customers 27,659,507 33,083,485
Gas Utility [Member] | Oil and Gas [Member] | Transportation and Interruptible [Member]    
Total contracts with customers 5,414,157 5,730,726
Gas Utility [Member] | Product and Service, Other [Member]    
Total contracts with customers 879,186 1,122,710
Non-utility [Member]    
Total contracts with customers 108,131 114,458
Alternative revenue programs 0 0
Revenue 108,131 114,458
Non-utility [Member] | Oil and Gas [Member] | Residential [Member]    
Total contracts with customers 0 0
Non-utility [Member] | Oil and Gas [Member] | Commercial [Member]    
Total contracts with customers 0 0
Non-utility [Member] | Oil and Gas [Member] | Transportation and Interruptible [Member]    
Total contracts with customers 0 0
Non-utility [Member] | Product and Service, Other [Member]    
Total contracts with customers $ 108,131 $ 114,458