XML 47 R30.htm IDEA: XBRL DOCUMENT v3.7.0.1
Note 6. Commitments and Contingent Liabilities (Policies)
12 Months Ended
Jun. 30, 2017
Commitments and Contingent Liabilities [Abstract]  
Product Warranties
We maintain a provision for limited warranty repair or replacement of products manufactured and sold, which has been established in specific manufacturing contract agreements. We estimate product warranty liability at the time of sale based on historical repair or replacement cost trends in conjunction with the length of the warranty offered. Management refines the warranty liability periodically based on changes in historical cost trends and in certain cases where specific warranty issues become known.