Note 3 - Revenue From Contracts With Customers - Contract Assets and Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Contract assets	$ 24,679	$ 15,013
Contract assets, additions	16,315	9,087
Contract assets, deduction	11,456	5,965
Contract assets	29,538	18,135
Contract liabilities	41	471
Contract liabilities, additions	2,635	2,955
Contract liabilities, deductions	2,638	3,174
Contract liabilities	38	252
Amounts included in the contract liability balance at the beginning of the period	$ 41	$ 471