Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Net income	$ 21,156	$ 20,300	$ 33,461
Other comprehensive income (loss):
Foreign currency translation adjustments, Pre-tax	0	(6,070)	4,358
Foreign currency translation adjustments, Tax	0	0	(304)
Foreign currency translation adjustments, Net of Tax	0	(6,070)	4,054
Postemployment severance actuarial change, Pre-tax	576	895	899
Postemployment severance actuarial change, Tax	(225)	(356)	(360)
Postemployment severance actuarial change, Net of Tax	351	539	539
Derivative gain, Pre-tax	0	2,513	73
Derivative gain, Tax	0	(416)	(86)
Derivative gain, Net of Tax	0	2,097	(13)
Reclassification to (earnings) loss:
Derivatives, Reclassification to (earnings) loss, Pre-tax	0	(1,484)	1,187
Derivatives, Reclassification to (earnings) loss, Tax	0	291	(226)
Derivatives, Reclassification to (earnings) loss, Net of Tax	0	(1,193)	961
Amortization of prior service costs, Pre-tax	0	185	286
Amortization of prior service costs, Tax	0	(73)	(114)
Amortization of prior service costs, Net of Tax	0	112	172
Amortization of actuarial change, Pre-tax	(441)	(292)	338
Amortization of actuarial change, Tax	172	117	(134)
Amortization of actuarial change, Net of Tax	(269)	(175)	204
Other comprehensive income (loss), Pre-tax	135	(4,253)	7,141
Other comprehensive income (loss), Tax	(53)	(437)	(1,224)
Other comprehensive income (loss), Net of Tax	82	(4,690)	5,917
Total comprehensive income	$ 21,238	$ 15,610	$ 39,378