Note 5. Commitments and Contingent Liabilities (Tables)

3 Months Ended

Sep. 30, 2020

Commitments and Contingencies Disclosure [Abstract]

Schedule of Product Warranty Liability

Changes in the product warranty accrual for the three months ended September 30, 2020 and 2019 were as follows:

	Three Months Ended
	September 30
(Amounts in Thousands)	2020		2019
Product warranty liability at the beginning of the period	$	647	$	958
Additions to warranty accrual (including changes in estimates)	249		24
Settlements made (in cash or in kind)	(2)		(23)
Product warranty liability at the end of the period	$	894	$	959