Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Cash flows from operating activities:
Net income	$ 1,036	$ 877
Non-cash operating activities:
Gain on sale of building	(3,089)
Depreciation	4,020	4,385
Amortization	1,280	1,036
Stock-based compensation	320	315
Net long-term tax obligations	(31)	627
Deferred taxes	702	57
Postretirement benefit and pension obligations	1,916	2,342
(Income) loss from equity method investment	223	(89)
Working capital changes, net of effects of business acquisition:
Accounts receivable	6,200	4,744
Inventories	(2,184)	1,425
Other current assets	(1,501)	190
Other current liabilities	(1,790)	507
Prepaid pension expense	(4,303)	(4,823)
Other	222	60
Net cash provided by operating activities	3,021	11,653
Cash flows from investing activities:
Business acquisition, net of cash acquired and long-term liability	(1,324)
Additions to property, plant and equipment	(3,478)	(4,048)
Software development	(750)	(557)
Proceeds from sale of investments		7,621
Proceeds from sale of building	3,321
Net cash provided by (used in) investing activities	(2,231)	3,016
Cash flows from financing activities:
Proceeds from long-term borrowings		750
Long-term debt repayments	(1,151)	(1,822)
Proceeds from common stock issued	242	280
Shares repurchased	(51)	(446)
Dividends paid	(2,113)	(2,108)
Net cash used in financing activities	(3,073)	(3,346)
Effect of exchange rate changes on cash	(450)	(200)
Net increase (decrease) in cash	(2,733)	11,123
Cash, beginning of period	19,794	11,108
Cash, end of period	17,061	22,231
Supplemental cash flow information:
Interest paid	474	487
Income taxes paid, net	$ (213)	$ 732