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Equity Incentive Plans (Narrative) (Details) - USD ($)						9 Months Ended
	Feb. 24, 2025	Feb. 03, 2025	Apr. 25, 2024	Jun. 30, 2023	Jan. 31, 2023	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2023	Apr. 27, 2023	Apr. 26, 2018	Apr. 08, 2011
Defined Benefit Plan Disclosure [Line Items]
Exercise of stock options								$ 418,000
Expected future expenses relating to non-vested restricted shares						$ 451,000
Expected future compensation expense, weighted average period for recognition						10 months 13 days
Stock option expense						$ 116,000	$ 107,000	99,000
Restricted stock expense						$ 664,000	$ 519,000	$ 303,000
Employee Stock Option [Member]
Defined Benefit Plan Disclosure [Line Items]
Shares underlying unexercised options						106,123
Expected future compensation expense, unexercised options						$ 156,000
Expected future compensation expense, weighted average period for recognition						2 years 21 days
Options exercisable - number of option shares						851,615
Restricted Stock [Member]
Defined Benefit Plan Disclosure [Line Items]
Restricted stock issued			20,000
2018 Equity Incentive Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Shares authorized for issuance										1,000,000
2023 Equity Incentive Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Shares authorized for issuance									1,000,000
2011 Stock Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Shares authorized for issuance											900,000
Directors [Member] | Restricted Stock [Member]
Defined Benefit Plan Disclosure [Line Items]
Restricted stock issued		43,773			27,000
Vesting period		1 year			4 years
Certain Officers [Member]
Defined Benefit Plan Disclosure [Line Items]
Exercise of stock options	$ 63,763
Vesting period	3 years
Executive Officers [Member] | Restricted Stock [Member]
Defined Benefit Plan Disclosure [Line Items]
Restricted stock issued			30,000	25,252
Executive Officers [Member] | Minimum [Member] | Restricted Stock [Member]
Defined Benefit Plan Disclosure [Line Items]
Vesting period			2 years
Executive Officers [Member] | Maximum [Member] | Restricted Stock [Member]
Defined Benefit Plan Disclosure [Line Items]
Vesting period			3 years

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