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Note 10 - Other Comprehensive Income (Loss) (Tables)

3 Months Ended

Dec. 31, 2023

Notes Tables

Comprehensive Income (Loss) [Table Text Block]

						Tax
		Before-Tax				(Expense)				Net-of-Tax
		Amount				or Benefit				Amount
Three Months Ended December 31, 2023
Interest rate swaps:
Unrealized losses		$	(836,071	)		$	215,205			$	(620,866	)
Transfer of realized gains to interest expense			(545,183	)			140,329				(404,854	)
Net interest rate swaps			(1,381,254	)			355,534				(1,025,720	)
Defined benefit plans:
Amortization of actuarial losses			16,015				(4,122	)			11,893
Other comprehensive loss		$	(1,365,239	)		$	351,412			$	(1,013,827	)
Three Months Ended December 31, 2022
Interest rate swaps:
Unrealized gains		$	43,947			$	(11,311	)		$	32,636
Transfer of realized gains to interest expense			(290,779	)			74,845				(215,934	)
Net interest rate swaps			(246,832	)			63,534				(183,298	)
Defined benefit plans:
Amortization of actuarial losses			19,703				(5,072	)			14,631
Other comprehensive loss		$	(227,129	)		$	58,462			$	(168,667	)

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

										Accumulated
										Other
		Interest Rate				Defined Benefit				Comprehensive
		Swaps				Plans				Income (Loss)
Balance at September 30, 2023		$	3,428,922			$	(1,175,633	)		$	2,253,289
Other comprehensive income (loss)			(1,025,720	)			11,893				(1,013,827	)
Balance at December 31, 2023		$	2,403,202			$	(1,163,740	)		$	1,239,462

X

- Definition

Tabular disclosure of the components of accumulated other comprehensive income (loss).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14A
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482790/220-10-45-14A

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481674/830-30-50-1

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 20
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481694/830-30-45-20

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Tabular disclosure of components of comprehensive income (loss). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Paragraph 1
-Section 45
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482790/220-10-45-1

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