Represents the impact of allocated share-based compensation expense on earnings per share, diluted, during the period.

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

+ References

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- Definition

Gross number of share options (or share units) granted during the period.

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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- Definition

Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Purchase price of common stock expressed as a percentage of its fair value.

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- Definition

Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

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Note E - Stock-based Compensation (Details Textual)			1 Months Ended		6 Months Ended
Note E - Stock-based Compensation (Details Textual)	Feb. 15, 2024 shares	May 29, 2014	May 31, 2026 $ / shares shares	Aug. 31, 2021	Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($) $ / shares	Mar. 13, 2014 shares
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested in Period, Fair Value					$ 498,000	$ 437,000
Share-Based Payment Arrangement, Expense					248,000	140,000
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount					1,271,000	$ 1,147,000
Allocated Share-based Compensation Expense, Impact on Earnings Per Share, Diluted (in dollars per share) \| $ / shares						$ 0.01
Amortization, Current Year [Member]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount					241,000
Amortization, Next Year [Member]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount					454,000
Amortization Year 2 [Member]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount					449,000
Amortization, Year 3 [Member]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount					122,000
Amortization, Year 4 [Member]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount					5,000
Stock Split To [Member]
Stockholders' Equity Note, Stock Split, Conversion Ratio				2
Non-Employee Directors [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares) \| shares			2,905
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share) \| $ / shares			$ 10.32
Share-Based Payment Arrangement, Expense					$ 30,000	$ 45,000
The 2024 Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares) \| shares	1,600,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent	100.00%
The 2014 Stock Option Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares) \| shares							3,000,000
The 2014 Stock Option Plan [Member] \| Minimum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent		85.00%