Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Net income (loss)	$ 584	$ 426
Other comprehensive income (loss):
Currency translation gain (loss)	(1,571)	2,261
Pension and postretirement plans, net of tax of $0 and $0, respectively		(27)
Other comprehensive income (loss)	(1,571)	2,234
Total comprehensive income (loss)	$ (987)	$ 2,660