Note 1 - Nature of Operations, Principles of Consolidation and Basis of Presentation (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Deferred Federal Income Tax Expense (Benefit)	$ (106)	$ (401)	$ 377	$ 422
Deferred State and Local Income Tax Expense (Benefit)	$ 57	$ 64	223	$ 375
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount			$ 622