Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Net income	$ 7,812	$ 4,564	$ 17,934	$ 9,039
Other comprehensive income (loss):
Foreign currency translation adjustments, Pre-tax	(5,328)	(2,144)	(4,518)	(1,920)
Foreign currency translation adjustments, Tax	0	0	0	0
Foreign currency translation adjustments, Net of Tax	(5,328)	(2,144)	(4,518)	(1,920)
Postemployment severance actuarial change, Pre-tax	(45)	154	312	268
Postemployment severance actuarial change, Tax	17	(59)	(117)	(103)
Postemployment severance actuarial change, Net of Tax	(28)	95	195	165
Derivative gain (loss), Pre-tax	(82)	579	(266)	(1,927)
Derivative gain (loss), Tax	187	(60)	328	637
Derivative gain (loss), Net of Tax	105	519	62	(1,290)
Reclassification to (earnings) loss:
Derivatives, Reclassification to (earnings) loss, Pre-tax	617	813	896	1,591
Derivatives, Reclassification to (earnings) loss, Tax	(216)	(279)	(321)	(594)
Derivatives, Reclassification to (earnings) loss, Net of Tax	401	534	575	997
Amortization of prior service cost, Pre-tax			0	28
Amortization of prior service cost, Tax			0	(10)
Amortization of prior service cost, Net of Tax			0	18
Amortization of actuarial change, Pre-tax	(78)	(65)	(174)	(128)
Amortization of actuarial change, Tax	29	26	65	51
Amortization of actuarial change, Net of Tax	(49)	(39)	(109)	(77)
Other comprehensive income (loss), Pre-tax	(4,916)	(663)	(3,750)	(2,088)
Other comprehensive income (loss), Tax	17	(372)	(45)	(19)
Other comprehensive income (loss), Net of Tax	(4,899)	(1,035)	(3,795)	(2,107)
Total comprehensive income (loss)	2,913	3,529	14,139	6,932
Foreign Exchange Contract
Other comprehensive income (loss):
Derivative gain (loss), Pre-tax	$ (82)	$ 579	$ (266)	$ (1,927)