Note 10 - Benefit Plans	12 Months Ended
Jun. 30, 2025
Notes to Financial Statements
Compensation and Employee Benefit Plans [Text Block]	*NOTE 10.* BENEFIT PLANS** The Company offers a savings and investment plan qualified under Section 401(k) of the Internal Revenue Code covering substantially all employees. In connection with the 401(k) plan, participants can voluntarily contribute a portion of their compensation, up to certain limitations, to this plan, and the Company will match 100 percent of participants’ contributions up to the first 3 percent of compensation and 50 percent of the next 2 percent of compensation. The Company recorded expenses for matching contributions to the 401(k) plan of $116,000 and $121,000 for fiscal years 2025 and 2024, respectively. The 401(k) plan allows for a discretionary profit-sharing contribution by the Company, as authorized by the Board of Directors. The Company made a profit-sharing contribution of $100,000 in fiscal years 2025 and 2024. The Company offers employees, including its executive officers, an opportunity to participate in savings programs using mutual funds managed by the Company. Employees may contribute to an IRA, and the Company matches these contributions on a limited basis. A similar savings plan utilizing Uniform Gifts to Minors Act (“UGMA”) accounts is offered to employees to save for their minor relatives. The Company match, reflected in compensation expense, aggregated for all programs was $12,000 in fiscal years 2025 and 2024. The Company has an Employee Stock Purchase Plan whereby eligible employees can purchase treasury shares at market price. During fiscal years 2025 and 2024, employees purchased 30,247 and 24,460 shares, respectively, of the Company's treasury stock. The Company matches these contributions on a limited basis. The Company match, reflected in compensation expense, was $52,000 and $49,000 in fiscal years 2025, and 2024, respectively.

Note 10 - Benefit Plans

12 Months Ended

Jun. 30, 2025

Compensation and Employee Benefit Plans [Text Block]

NOTE 10. BENEFIT PLANS

The Company offers a savings and investment plan qualified under Section 401(k) of the Internal Revenue Code covering substantially all employees. In connection with the 401(k) plan, participants can voluntarily contribute a portion of their compensation, up to certain limitations, to this plan, and the Company will match 100 percent of participants’ contributions up to the first 3 percent of compensation and 50 percent of the next 2 percent of compensation. The Company recorded expenses for matching contributions to the 401(k) plan of $116,000 and $121,000 for fiscal years 2025 and 2024, respectively.

The 401(k) plan allows for a discretionary profit-sharing contribution by the Company, as authorized by the Board of Directors. The Company made a profit-sharing contribution of $100,000 in fiscal years 2025 and 2024.

The Company offers employees, including its executive officers, an opportunity to participate in savings programs using mutual funds managed by the Company. Employees may contribute to an IRA, and the Company matches these contributions on a limited basis. A similar savings plan utilizing Uniform Gifts to Minors Act (“UGMA”) accounts is offered to employees to save for their minor relatives. The Company match, reflected in compensation expense, aggregated for all programs was $12,000 in fiscal years 2025 and 2024.

The Company has an Employee Stock Purchase Plan whereby eligible employees can purchase treasury shares at market price. During fiscal years 2025 and 2024, employees purchased 30,247 and 24,460 shares, respectively, of the Company's treasury stock. The Company matches these contributions on a limited basis. The Company match, reflected in compensation expense, was $52,000 and $49,000 in fiscal years 2025, and 2024, respectively.