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Note 5 - Other Investments (Tables)

6 Months Ended

Mar. 31, 2025

Notes Tables

Investment [Table Text Block]

Balance Sheet location:		March 31, 2025				September 30, 2024
Other Assets:
MVP		$	20,819,153			$	20,948,347
Southgate			144,039				108,875
Investment in unconsolidated affiliates		$	20,963,192			$	21,057,222

		Six Months Ended March 31,
		2025				2024
Cash investment		$	35,164			$	3,381
Equity in earnings of unconsolidated affiliate			1,655,388				2,697,219
Distribution from unconsolidated affiliate			(1,784,582	)			—
Change in investment in unconsolidated affiliates		$	(94,030	)		$	2,700,600

Equity Method Investments [Table Text Block]

		Income Statements
		Three Months Ended March 31,								Six Months Ended March 31,
		2025				2024				2025				2024
Revenue		$	144,610,866			$	—			$	284,668,826			$	—
Operating expenses			(76,360,453	)			—				(146,337,662	)			—
AFUDC			39,057				146,538,660				65,535				305,100,801
Other income, net			1,526,125				3,236,493				3,377,185				5,900,062
Net income		$	69,815,595			$	149,775,153			$	141,773,884			$	311,000,863

		Balance Sheets
		March 31, 2025				September 30, 2024
Assets:
Current assets		$	229,740,457			$	263,966,727
Construction work in progress			302,321				1,568,267
Property, plant and equipment, net			9,486,837,781				9,522,815,742
Other assets			11,900,719				13,732,299
Total assets		$	9,728,781,278			$	9,802,083,035
Liabilities and Equity:
Current liabilities		$	94,781,771			$	168,645,751
Noncurrent liabilities			2,011,116				68,965
Capital			9,631,988,391				9,633,368,319
Total liabilities and equity		$	9,728,781,278			$	9,802,083,035

X

- Definition

Tabular disclosure of equity method investments including, but not limited to, name of each investee or group of investments, percentage ownership, difference between recorded amount of an investment and the value of the underlying equity in the net assets, and summarized financial information.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 323
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481687/323-10-50-3

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 320
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/320/tableOfContent

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Topic 321
-Publisher FASB
-URI https://asc.fasb.org/321/tableOfContent

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
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