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Note 3 - Segment Information (Tables)

12 Months Ended

Sep. 30, 2025

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

		Gas Utility				Investment in Affiliates				Consolidated Total
For the Year Ended September 30, 2025:
Operating revenues		$	95,231,943			$	—			$	95,231,943
Corporate and other			—				—				102,269
Total revenues			95,231,943				—				95,334,212
Cost of gas - utility			42,550,954				—				42,550,954
Operations and maintenance			19,729,415				181,995				19,911,410
Taxes other than income taxes			2,931,367				2,420				2,933,787
Depreciation and amortization			11,470,641				—				11,470,641
Corporate and other			—				—				19,919
Total operating income (loss)			18,549,566				(184,415	)			18,447,501
Equity in earnings			—				3,234,632				3,234,632
Interest expense			3,706,152				2,837,359				6,543,511
Income before income taxes			17,072,877				216,278				17,289,155
Corporate and other			—				—				82,350
Total income before income taxes		$	17,072,877			$	216,278			$	17,371,505
As of September 30, 2025:
Assets		$	291,571,159			$	21,679,154			$	313,250,313
Corporate and other			—				—				16,589,253
Total assets			291,571,159				21,679,154				329,839,566
Gross additions to utility property			20,730,140				—				20,730,140
Gross investment in affiliates		$	—			$	76,385			$	76,385

		Gas Utility				Investment in Affiliates				Consolidated Total
For the Year Ended September 30, 2024:
Operating revenues		$	84,533,101			$	—			$	84,533,101
Corporate and other			—				—				108,131
Total revenues			84,533,101				—				84,641,232
Cost of gas - utility			35,967,987				—			$	35,967,987
Operations and maintenance			18,215,354				133,486			$	18,348,840
Taxes other than income taxes			2,701,186				3,354			$	2,704,540
Depreciation and amortization			10,518,094				—				10,518,094
Corporate and other			—				—				20,011
Total operating income (loss)			17,130,480				(136,840	)			17,081,760
Equity in earnings			—				3,851,871				3,851,871
Interest expense			3,700,674				2,804,211				6,504,885
Income before income taxes			14,459,009				910,490				15,369,499
Corporate and other			—				—				88,008
Total income before income taxes		$	14,459,009			$	910,490			$	15,457,507
As of September 30, 2024:
Assets		$	280,508,989			$	21,324,361			$	301,833,350
Corporate and other			—				—				18,865,873
Total assets			280,508,989				21,324,361				320,699,223
Gross additions to utility property			22,094,406				—				22,094,406
Gross investment in affiliates		$	—			$	18,258			$	18,258

X

- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 25
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-25

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-22

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-30

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No definition available.

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