Note 12 - Income Taxes - Components of Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
United States	$ 7,117	$ 11,494
Foreign	799	199
Income before income taxes	7,916	11,693
U.S. Federal	2,425	(2,082)
Foreign	247	83
State and local	434	175
Total current	3,106	(1,824)
Deferred	(1,058)	3,925
Total provision for income taxes	$ 2,048	$ 2,101