Note 1 - Nature of Operations, Principles of Consolidation and Basis of Presentation of Interim Financial Statements (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Revenue from Contract with Customer, Including Assessed Tax	$ 13,947	$ 13,147	$ 40,178	$ 37,571
Deferred Federal Income Tax Expense (Benefit)	415	81	651	11
Deferred State and Local Income Tax Expense (Benefit)	(248)	(14)	(170)	(1)
Branded Products [Member]
Revenue from Contract with Customer, Including Assessed Tax	$ 0	$ 0	$ 0	$ 0