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Equity Incentive Plans (Narrative) (Details) - USD ($)						9 Months Ended
	Apr. 25, 2024	Jun. 30, 2023	Jan. 31, 2023	Sep. 30, 2022	Jan. 12, 2022	Sep. 30, 2024	Sep. 30, 2023	Apr. 27, 2023	Apr. 26, 2018	Apr. 28, 2011
Defined Benefit Plan Disclosure [Line Items]
Expected future expenses relating to non-vested restricted shares						$ 747,000
Expected future compensation expense, weighted average period for recognition						1 year 11 months 4 days
Stock option expense						$ 107,000	$ 99,000
Restricted stock expense						$ 519,000	$ 303,000
Options [Member]
Defined Benefit Plan Disclosure [Line Items]
Shares underlying unexercised options						100,020
Expected future compensation expense, unexercised options						$ 170,000
Expected future compensation expense, weighted average period for recognition						2 years 4 months 6 days
Options exercisable - number of option shares						795,955
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			27,000		33,000
Vesting period			4 years		4 years
Executive Officers [Member] | Restricted Stock [Member]
Defined Benefit Plan Disclosure [Line Items]
Restricted stock issued	30,000	25,252		36,000
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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