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Note 11 - Other Comprehensive Income (Loss) (Tables)

9 Months Ended

Jun. 30, 2024

Notes Tables

Comprehensive Income (Loss) [Table Text Block]

						Tax
		Before-Tax				(Expense)				Net-of-Tax
		Amount				or Benefit				Amount
Three Months Ended June 30, 2024
Interest rate swaps:
Unrealized gains		$	207,785			$	(53,484	)		$	154,301
Transfer of realized gains to interest expense			(476,053	)			122,535				(353,518	)
Net interest rate swaps			(268,268	)			69,051				(199,217	)
Defined benefit plans:
Amortization of net actuarial losses			16,015				(4,122	)			11,893
Other comprehensive loss		$	(252,253	)		$	64,929			$	(187,324	)
Three Months Ended June 30, 2023
Interest rate swaps:
Unrealized gains		$	1,111,338			$	(286,058	)		$	825,280
Transfer of realized gains to interest expense			(490,371	)			126,221				(364,150	)
Net interest rate swaps			620,967				(159,837	)			461,130
Defined benefit plans:
Amortization of net actuarial losses			19,703				(5,072	)			14,631
Other comprehensive income		$	640,670			$	(164,909	)		$	475,761

						Tax
		Before-Tax				(Expense)				Net-of-Tax
		Amount				or Benefit				Amount
Nine Months Ended June 30, 2024
Interest rate swaps:
Unrealized gains		$	174,113			$	(44,816	)		$	129,297
Transfer of realized gains to interest expense			(1,554,942	)			400,240				(1,154,702	)
Net interest rate swaps			(1,380,829	)			355,424				(1,025,405	)
Defined benefit plans:
Amortization of net actuarial losses			48,045				(12,366	)			35,679
Other comprehensive loss		$	(1,332,784	)		$	343,058			$	(989,726	)
Nine Months Ended June 30, 2023
Interest rate swaps:
Unrealized gains		$	894,741			$	(230,304	)		$	664,437
Transfer of realized gains to interest expense			(1,200,862	)			309,100				(891,762	)
Net interest rate swaps			(306,121	)			78,796				(227,325	)
Defined benefit plans:
Amortization of net actuarial losses			59,109				(15,216	)			43,893
Other comprehensive loss		$	(247,012	)		$	63,580			$	(183,432	)

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)			(1,025,405	)			35,679				(989,726	)
Balance at June 30, 2024		$	2,403,517			$	(1,139,954	)		$	1,263,563

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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