Note 8. Commitments and Contingent Liabilities (Policies)	12 Months Ended
Jun. 30, 2026
Commitments and Contingent Liabilities [Abstract]
Product Warranties	The Company provides only assurance-type warranties for a limited time period, which cover primarily workmanship and assure that products comply with specifications provided by or agreed upon with the customer. We maintain a provision for limited warranty repair or replacement of products manufactured and sold pursuant to specific manufacturing contract agreements that require such provisions. We estimate this 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 this warranty liability periodically based on changes in historical cost trends and in certain cases where specific warranty issues become known. This product warranty liability and expense were immaterial during fiscal years 2026, 2025, and 2024.

Note 8. Commitments and Contingent Liabilities (Policies)

12 Months Ended

Jun. 30, 2026

Commitments and Contingent Liabilities [Abstract]

The Company provides only assurance-type warranties for a limited time period, which cover primarily workmanship and assure that products comply with specifications provided by or agreed upon with the customer. We maintain a provision for limited warranty repair or replacement of products manufactured and sold pursuant to specific manufacturing contract agreements that require such provisions. We estimate this 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 this warranty liability periodically based on changes in historical cost trends and in certain cases where specific warranty issues become known. This product warranty liability and expense were immaterial during fiscal years 2026, 2025, and 2024.