Note 11. Commitments and Contingent Liabilities - Product Warranty (Details) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Product Warranty Liability at the beginning of the period	$ 2,238	$ 2,294
Additions to warranty accrual (including changes in estimates)	3,318	420
Settlements made (in cash or in kind)	(2,356)	(797)
Product Warranty Liability at the end of the period	$ 3,200	$ 1,917