Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Cash flows from operating activities:
Net income	$ 877	$ 5,807
Non-cash operating activities:
Depreciation	4,385	5,817
Amortization	1,036	951
Stock-based compensation	315	287
Net long-term tax obligations	627	2,893
Deferred taxes	57	821
Unrealized transaction gain	66	(2)
Income on equity method investment	(89)	(170)
Working capital changes:
Accounts receivable	4,744	5,669
Inventories	1,425	(10,607)
Other current assets	190	(1,399)
Other current liabilities	441	499
Postretirement benefit and pension obligations	(2,481)	(4,184)
Other	60	480
Net cash provided by operating activities	11,653	6,862
Cash flows from investing activities:
Additions to property, plant and equipment	(4,048)	(4,048)
Software development	$ (557)	(440)
Purchase of investments		(45)
Proceeds from sale of investments	$ 7,621	201
Net cash provided by (used in) investing activities	$ 3,016	(4,332)
Cash flows from financing activities:
Proceeds from short-term borrowings		$ 922
Proceeds from long-term borrowings	$ 750
Long-term debt repayments	(1,822)	$ (1,159)
Proceeds from common stock issued	280	325
Shares repurchased	(446)	(64)
Dividends paid	(2,108)	(2,095)
Net cash used in financing activities	(3,346)	(2,071)
Effect of exchange rate changes on cash	(200)	(3,046)
Net increase (decrease) in cash	11,123	(2,587)
Cash, beginning of period	11,108	16,233
Cash, end of period	22,231	13,646
Supplemental cash flow information:
Interest paid	487	547
Income taxes paid, net	$ 732	$ 1,238