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Note 11 - Other Stock Plans (Tables)

12 Months Ended

Sep. 30, 2025

Notes Tables

Share-Based Payment Arrangement, Nonemployee Director Award Plan, Activity [Table Text Block]

		2025								2024
		Shares				Weighted-Average Fair Value on Date of Grant				Shares				Weighted-Average Fair Value on Date of Grant
Beginning of year balance			137,764			$	17.11				122,207			$	16.84
Granted			15,898				20.82				15,557				19.23
End of year balance			153,662			$	17.49				137,764			$	17.11

Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]

		2025								2024
		Shares				Weighted-Average Fair Value on Date of Grant				Shares				Weighted-Average Fair Value on Date of Grant
Beginning of year balance			31,482			$	20.09				8,966			$	23.19
Granted			30,470				20.00				45,723				20.12
Vested			(26,736	)			20.08				(23,207	)			21.35
End of year balance			35,216			$	20.02				31,482			$	20.09

X

- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for stock awards granted to nonemployee directors that were outstanding at the beginning and end of the year, and the number of awards that were granted, exercised or converted, forfeited, and expired during the year.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (g)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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X

- Definition

Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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- References

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