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Equity Compensation Arrangements (Narrative) (Details) - USD ($)							6 Months Ended
	Jun. 05, 2026	Apr. 22, 2026	Feb. 10, 2026	Feb. 24, 2025	Feb. 03, 2025	Apr. 25, 2024	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2024	Apr. 27, 2023	Apr. 26, 2018	Apr. 28, 2011
Defined Benefit Plan Disclosure [Line Items]
Shares underlying unexercised options							54,547
Expected future compensation expense, restricted stock							$ 7,747,000
Expected future compensation expense, unexercised options							119,000
Restricted stock expense							405,000	$ 461,000	$ 341,000
Stock option expense							$ 68,000	$ 90,000	$ 56,000
Employee Stock Option
Defined Benefit Plan Disclosure [Line Items]
Expected future compensation expense, weighted average period for recognition							1 year 4 months 28 days
Options exercisable - number of option shares							794,249
Restricted Stock [Member]
Defined Benefit Plan Disclosure [Line Items]
Restricted stock issued						20,000
Expected future compensation expense, weighted average period for recognition							4 years 4 months 9 days
2023 Equity Incentive Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Shares authorized for issuance										1,000,000
2018 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		4,226	47,616		43,773
Vesting period		3 years	3 years		1 year
Certain Officers [Member]
Defined Benefit Plan Disclosure [Line Items]
Vesting period				3 years
Exercise of stock options				$ 63,763
Executive Officers [Member] \| Restricted Stock [Member]
Defined Benefit Plan Disclosure [Line Items]
Restricted stock issued						30,000
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
Executive Officers [Member] \| Inducement Award Plan [Member] \| Restricted Stock [Member]
Defined Benefit Plan Disclosure [Line Items]
Restricted stock issued	709,220
Vesting period	5 years