Note 1. Summary of Significant Accounting Policies - Components of Non-operating income (expense), net (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Foreign Currency/Derivative Gain (Loss)	$ 118	$ (393)
Gain on Supplemental Employee Retirement Plan Investments	1,051	703
Loss on Stock Warrants	(540)	(197)
Other	(211)	(126)
Non-operating income (expense), net	958	184
Non-Operating Income (Expense) | Stock Warrant
Loss on Stock Warrants	$ 4	$ (1)