Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Cash flows from operating activities:
Net income (loss)	$ (4,458)	$ 1,036
Non-cash operating activities:
Gain on sale of building		(3,089)
Depreciation	4,163	4,020
Amortization	1,490	1,280
Stock-based compensation	244	320
Net long-term tax obligations	32	(31)
Deferred taxes	7,649	702
Postretirement benefit and pension obligations	439	1,916
(Income) loss from equity method investment		223
Working capital changes:
Accounts receivable	(254)	6,200
Inventories	(4,720)	(2,184)
Other current assets	(474)	(1,501)
Other current liabilities	1,007	(1,790)
Prepaid pension expense	(3,541)	(4,303)
Other	63	222
Net cash provided by (used in) operating activities	1,640	3,021
Cash flows from investing activities:
Business acquisition, net of cash acquired		(1,324)
Additions to property, plant and equipment	(3,250)	(3,478)
Software development	(1,014)	(750)
Proceeds from sale of building		3,321
Net cash provided by (used in) investing activities	(4,264)	(2,231)
Cash flows from financing activities:
Proceeds from borrowings	6,845
Debt repayments	(2,037)	(1,151)
Proceeds from common stock issued	278	242
Shares repurchased	(551)	(51)
Dividends paid	(1,401)	(2,113)
Net cash provided by (used in) financing activities	3,134	(3,073)
Effect of exchange rate changes on cash	327	(450)
Net increase (decrease) in cash	837	(2,733)
Cash, beginning of period	14,607	19,794
Cash, end of period	15,444	17,061
Supplemental cash flow information:
Interest paid	479	474
Income taxes paid, net	$ 175	$ (213)