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Note 5. Commitments and Contingent Liabilities (Tables)
3 Months Ended
Sep. 30, 2016
Commitments and Contingent Liabilities [Abstract]  
Schedule of Product Warranty Liability
Changes in the product warranty accrual for the three months ended September 30, 2016 and 2015 were as follows:
 
Three Months Ended
 
September 30
(Amounts in Thousands)
2016
 
2015
Product warranty liability at the beginning of the period
$
605

 
$
621

Additions to warranty accrual (including changes in estimates)
170

 
(77
)
Settlements made (in cash or in kind)
(142
)
 
(42
)
Product warranty liability at the end of the period
$
633

 
$
502