Note 12. Commitments and Contingent Liabilities - Product Warranty (Details) - USD ($) $ in Thousands	6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Product Warranty Liability at the beginning of the period	$ 3,190	$ 2,238
Additions to warranty accrual (including changes in estimates)	867	285
Settlements made (in cash or in kind)	(1,025)	(422)
Product Warranty Liability at the end of the period	$ 3,032	$ 2,101