Note 8. Income Taxes - Components of Provision for Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Currently Payable (Refundable):
Current Federal Income Tax Expense (Benefit)	$ 954	$ (2,527)	$ (6,768)
Current Foreign Income Tax Expense (Benefit)	1,849	(130)	3,474
Current State Income Tax Expense (Benefit)	877	150	(305)
Current Income Tax Expense (Benefit)	3,680	(2,507)	(3,599)
Deferred Taxes:
Deferred Federal Income Tax Expense (Benefit)	1,784	1,090	1,407
Deferred Foreign Income Tax Expense (Benefit)	970	1,509	(1,553)
Deferred State Income Tax Expense (Benefit)	(366)	(577)	(1,090)
Deferred Income Tax Expense (Benefit)	2,388	2,022	(1,236)
Total provision (benefit) for income taxes	$ 6,068	$ (485)	$ (4,835)