Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Net income (loss)	$ 1,926	$ (6,521)	$ 2,510	$ (6,095)
Other comprehensive income (loss):
Currency translation gain (loss)	696	(1,576)	(875)	685
Pension and postretirement plans, net of tax of $0, $0, $0, and $0, respectively		(27)		(54)
Other comprehensive income (loss)	696	(1,603)	(875)	631
Total comprehensive income (loss)	$ 2,622	$ (8,124)	$ 1,635	$ (5,464)