Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Cash flows from operating activities:
Net income	$ 584	$ 426
Non-cash operating activities:
Depreciation	1,260	1,399
Amortization	577	491
Stock-based compensation	107	116
Net long-term tax obligations	44	49
Deferred taxes	75	(89)
Postretirement benefit and pension obligations	161	147
Working capital changes:
Accounts receivable	1,604	2,459
Inventories	(1,078)	(2,610)
Other current assets	(696)	(1,414)
Other current liabilities	(770)	548
Prepaid pension expense	(1,197)	(663)
Other	234	(3)
Net cash provided by operating activities	905	856
Cash flows from investing activities:
Purchases of property, plant and equipment	(721)	(1,528)
Software development	(362)	(481)
Net cash provided by (used in) investing activities	(1,083)	(2,009)
Cash flows from financing activities:
Debt repayments	(608)	(396)
Proceeds from common stock issued	12	86
Shares repurchased	(13)	(519)
Dividends paid		(699)
Net cash used in financing activities	(609)	(1,528)
Effect of exchange rate changes on cash	(24)	192
Net increase (decrease) in cash	(811)	(2,489)
Cash, beginning of period	14,827	14,607
Cash, end of period	14,016	12,118
Supplemental cash flow information:
Interest paid	185	170
Income taxes paid, net	$ 775	$ (77)