Note 4. Commitments and Contingent Liabilities (Tables)

9 Months Ended

Mar. 31, 2018

Commitments and Contingent Liabilities [Abstract]

Schedule of Product Warranty Liability

Changes in the product warranty accrual for the nine months ended March 31, 2018 and 2017 were as follows:

	Nine Months Ended
	March 31
(Amounts in Thousands)	2018			2017
Product warranty liability at the beginning of the period	$	593		$	605
Additions to warranty accrual (including changes in estimates)	396			398
Settlements made (in cash or in kind)	(135		)	(353		)
Product warranty liability at the end of the period	$	854		$	650