Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Net income (loss)	$ 2,088	$ 1,637	$ 4,598	$ (4,458)
Other comprehensive income (loss):
Currency translation gain (loss)	214	321	(661)	1,006
Pension and postretirement plans, net of tax of $0, $0, $0, and $0, respectively		(28)		(82)
Other comprehensive income (loss)	214	293	(661)	924
Total comprehensive income (loss)	$ 2,302	$ 1,930	$ 3,937	$ (3,534)