Shareholders' Equity Accumulated Other Comprehensive Income (Loss) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Balance at June 30, 2013	$ (3,421)
Other Comprehensive Income (Loss), Unrealized gain (loss) on securities available for sale	23	14
Net current-period other comprehensive income (loss), net of taxes, Foreign currency translation adjustment	550	9,001
Net current-period other comprehensive income (loss), net of taxes, Total accumulated other comprehensive income (loss)	631	9,148
Balance at September 30, 2013	(2,790)
Foreign Currency Translation Adjustment [Member]
Balance at June 30, 2013	360
Other Comprehensive Income (Loss), Foreign currency translation adjustment	550
Amounts reclassified from accumulated other comprehensive income (loss)
Net current-period other comprehensive income (loss), net of taxes, Foreign currency translation adjustment	550
Balance at September 30, 2013	910
Unrealized gain (loss) on securities available for sale [Member]
Balance at June 30, 2013	(52)
Other Comprehensive Income (Loss), Unrealized gain (loss) on securities available for sale	23
Amounts reclassified from accumulated other comprehensive income (loss)
Net current-period other comprehensive income (loss), net of taxes, Unrealized gain (loss) on securities available for sale	23
Balance at September 30, 2013	(29)
Postemployment benefits [Member]
Balance at June 30, 2013	(3,729)
Other Comprehensive Income (Loss), Postemployment benefits,
Amounts reclassified from accumulated other comprehensive income (loss)	58
Net current-period other comprehensive income (loss), net of taxes, Postemployment benefits	58
Balance at September 30, 2013	(3,671)
Total accumulated other comprehensive income (loss) [Member]
Balance at June 30, 2013	(3,421)
Other Comprehensive Income (Loss), Total accumulated other comprehensive income (loss)	573
Amounts reclassified from accumulated other comprehensive income (loss)	58
Net current-period other comprehensive income (loss), net of taxes, Total accumulated other comprehensive income (loss)	631
Balance at September 30, 2013	$ (2,790)