Note 1. Business Description and Summary of Significant Accounting Policies - Components of Non-operating income (expense), net (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Foreign Currency/Derivative Gain (Loss)	$ 1,328	$ (625)	$ 2,581	$ (1,325)
Gain (loss) on SERP investments	353	(719)	458	(404)
Other	(248)	(121)	(380)	(361)
Non-operating income (expense), net	$ 1,433	$ (1,465)	$ 2,659	$ (2,090)