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, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Revenue from Contract with Customer, Including Assessed Tax	$ 12,254	$ 14,594	$ 24,580	$ 27,345
Deferred Federal Income Tax Expense (Benefit)	(4)	(444)	21	(482)
Deferred State and Local Income Tax Expense (Benefit)	14	104	44	311
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount		546		674
Branded Products [Member]
Revenue from Contract with Customer, Including Assessed Tax	$ 0	$ 0	$ 0	$ 0