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Note 15 - Segment Information (Tables)
3 Months Ended
Dec. 31, 2023
Notes Tables  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
  

Three Months Ended December 31, 2023

 
  

Gas Utility

  

Investment in Affiliates

  

Parent and Other

  

Consolidated Total

 

Operating revenues

 $24,391,854  $  $27,498  $24,419,352 

Depreciation

  2,697,707         2,697,707 

Operating income (loss)

  6,644,298   (13,403)  21,142   6,652,037 

Equity in earnings

     1,467,835      1,467,835 

Interest expense

  968,937   667,336      1,636,273 

Income before income taxes

  5,795,734   787,534   21,117   6,604,385 
  

Three Months Ended December 31, 2022

 
  

Gas Utility

  

Investment in Affiliates

  

Parent and Other

  

Consolidated Total

 

Operating revenues

 $33,252,767  $  $29,568  $33,282,335 

Depreciation

  2,419,541         2,419,541 

Operating income (loss)

  5,567,345   (46,704)  23,844   5,544,485 

Equity in earnings

     1,232      1,232 

Interest expense

  822,566   546,598      1,369,164 

Income (loss) before income taxes

  4,819,955   (592,615)  23,819   4,251,159 
  

December 31, 2023

 
  

Gas Utility

  

Investment in Affiliates

  

Parent and Other

  

Consolidated Total

 

Total assets

 $278,936,342  $19,367,243  $16,399,650  $314,703,235 
  

September 30, 2023

 
  

Gas Utility

  

Investment in Affiliates

  

Parent and Other

  

Consolidated Total

 

Total assets

 $268,664,460  $17,882,108  $17,182,772  $303,729,340