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Note 7. Employee Benefit Plans (Policies)
12 Months Ended
Jun. 30, 2016
Employee Benefit Plans [Abstract]  
Postemployment Benefit Plans
Prior service cost was amortized on a straight-line basis over the average remaining service period of employees that were active at the time of the plan initiation, and was fully amortized during fiscal year 2015. Actuarial (gain) loss is amortized on a straight-line basis over the average remaining service period of employees expected to receive benefits under the plan.