Note 17. Accumulated Other Comprehensive Income (Loss) - Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands		12 Months Ended
		Jun. 30, 2018	Jun. 30, 2017
Tax Cuts and Jobs Act of 2017, Reclassification from AOCI to Retained Earnings		$ 0
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Share Owner's Equity		342,272	$ 324,369
Other comprehensive income (loss) before reclassifications		899	3,478
Reclassification to (earnings) loss		1,237	(372)
Share Owner's Equity		355,527	342,272
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent		2,136	3,106
Accumulated Other Comprehensive Income (Loss)
Tax Cuts and Jobs Act of 2017, Reclassification from AOCI to Retained Earnings	[1]	49
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Share Owner's Equity		(9,084)	(12,190)
Share Owner's Equity		(6,899)	(9,084)
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Share Owner's Equity		(6,876)	(9,653)
Other comprehensive income (loss) before reclassifications		2,519	2,777
Reclassification to (earnings) loss		0	0
Share Owner's Equity		(4,357)	(6,876)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent		2,519	2,777
Derivative Gain (Loss)
Tax Cuts and Jobs Act of 2017, Reclassification from AOCI to Retained Earnings	[1]	(81)
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Share Owner's Equity		(2,788)	(3,137)
Other comprehensive income (loss) before reclassifications		(1,965)	523
Reclassification to (earnings) loss		1,455	(174)
Share Owner's Equity		(3,379)	(2,788)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent		(510)	349
Postemployment Benefits, Net Actuarial Gain
Tax Cuts and Jobs Act of 2017, Reclassification from AOCI to Retained Earnings	[1]	130
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Share Owner's Equity		580	600
Other comprehensive income (loss) before reclassifications		345	178
Reclassification to (earnings) loss		(218)	(198)
Share Owner's Equity		837	580
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent		$ 127	$ (20)

[1] During fiscal year 2018, the Company adopted a new accounting standard on accounting for the reclassification of certain tax effects from accumulated other comprehensive income related to Tax Reform. See Note 1 – Business Description and Summary of Significant Accounting Policies of Notes to Consolidated Financial Statements for further information on the adoption of new accounting standards and Tax Reform.