Shareholders' Equity (Details Textuals ) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012
Shareholders' Equity (Tables) [Abstract]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	180	112	208	263
Other comprehensive income (loss):
Foreign currency translation adjustments, before Tax	$ (5,466)	$ 5,912	$ 2,941	$ (5,247)
Foreign currency translation adjustments, Tax	0	0	0	0
Foreign currency translation adjustments, Net of Tax	(5,466)	5,912	2,941	(5,247)
Postemployment benefits:
Actuarial loss on remeasurement				(491)
Acturial loss on remeasurement, Tax				(189)
Actuarial loss on remeasurement, Net of Tax				(302)
Reclassification of actuarial losses and prior service cost into SD&A expense and included in net periodic pension costs, before Tax	218	95	654	1,028
Reclassification of actuarial losses and prior service cost into SD&A expense and included in net periodic pension costs, Tax	85	20	255	379
Reclassification of actuarial losses and prior service cost into SD&A expense and included in net periodic pension costs, Net Of Tax	133	75	399	649
Impact of reduction in postemployment benefit liability (as forecasted salary increases will not be realized) due to the plan curtailment				8,860
Impact of reduction in postemployment benefit liability (as forcasted salary increases will not be realized) due to the plan curtailment, Tax				3,411
Impact of reduction in postemployment benefit liability (as forcasted salary increases will not be realized) due to the plan curtailment, Net of Tax				5,449
Reclassification of prior service cost into SD&A expense upon plan curtailment				3,117
Reclassification of prior service cost into SD&A expense upon plan curtailment, Tax				1,200
Reclassification of prior service ciost into SD&A expense upon plan curtailment, Net of Tax				1,917
Unrealized gain (loss) on investment securities available for sale, before Tax	42	69	65	(106)
Unrealized gain (loss) on investment securities available for sale, Tax	14	25	23	(39)
Unrealized gain (loss) on investment securities available for sale, Net of Tax	28	44	42	(67)
Total of other comprehensive income (loss), before tax	(5,206)	6,076	3,660	7,161
Other comprehensive income (loss), Tax	99	45	278	4,762
Other comprehensive income (loss), net of tax	$ (5,305)	$ 6,031	$ 3,382	$ 2,399