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Note 7 - Long-Term Debt (Tables)

3 Months Ended

Dec. 31, 2024

Notes Tables

Schedule of Long-Term Debt Instruments [Table Text Block]

		December 31, 2024								September 30, 2024
		Principal				Unamortized Debt Issuance Costs				Principal				Unamortized Debt Issuance Costs
Roanoke Gas:
Unsecured senior note payable at 4.26%, due September 18, 2034		$	30,500,000			$	94,127			$	30,500,000			$	96,541
Unsecured term note payable at 3.58%, due October 2, 2027			8,000,000				13,244				8,000,000				14,448
Unsecured term note payable at 4.41%, due March 28, 2031			10,000,000				19,579				10,000,000				20,362
Unsecured term note payable at 3.60%, due December 6, 2029			10,000,000				17,614				10,000,000				18,494
Unsecured term note payable at 30-day SOFR plus 1.20%, due August 20, 2026 (swap rate at 2.00%)			15,000,000				—				15,000,000				—
Unsecured term note payable at Term SOFR plus 1.00%, due October 1, 2028 (swap rate at 2.49%)			10,000,000				25,305				10,000,000				27,044
Midstream:
Unsecured term note payable at Term SOFR plus 1.75% (1.55% beginning November 1, 2024), due December 31, 2025			25,000,000				25,839				24,855,000				32,299
Unsecured term note payable at Daily Simple SOFR plus 1.26448%, due January 1, 2028 (swap rate at 2.44%)			14,000,000				3,611				14,000,000				4,213
Unsecured term note payable at Daily Simple SOFR plus 1.26448%, due January 1, 2028 with quarterly principal installments of $400,000 that began April 1, 2023, were suspended April 1, 2024, and will resume April 1, 2025 (swap rate at 2.443% on designated principal)			6,400,000				19,730				6,400,000				21,406
Revolving credit facility at Daily Simple SOFR plus 2.215%, due May 2, 2026			8,895,000				39,819				9,000,000				47,285
Total long-term debt			137,795,000				258,868				137,755,000				282,092
Less: current maturities of long-term debt			(26,200,000	)			—				(800,000	)			—
Total long-term debt, net current maturities		$	111,595,000			$	258,868			$	136,955,000			$	282,092

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- Definition

Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer.

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