Note 1 - Nature of Operations, Principles of Consolidation and Basis of Presentation of Interim Financial Statements (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Revenue from Contract with Customer, Including Assessed Tax	$ 12,614	$ 11,509	$ 26,231	$ 24,424
Deferred Federal Income Tax Expense (Benefit)	46	(76)	236	(70)
Deferred State and Local Income Tax Expense (Benefit)	23	6	78	13
Branded Products [Member]
Revenue from Contract with Customer, Including Assessed Tax	$ 0	$ 0	$ 0	$ 0