Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash flows from operating activities:
Net income	$ 4,598	$ (4,458)
Non-cash operating activities:
Depreciation	3,767	4,163
Amortization	1,721	1,490
Stock-based compensation	261	244
Net long-term tax obligations	27	32
Deferred taxes	984	7,649
Postretirement benefit and pension obligations	484	439
Working capital changes:
Accounts receivable	276	(254)
Inventories	(5,543)	(4,720)
Other current assets	(451)	(474)
Other current liabilities	2,535	1,007
Prepaid pension expense	(4,453)	(3,541)
Other	446	63
Net cash provided by operating activities	4,652	1,640
Cash flows from investing activities:
Purchases of property, plant and equipment	(4,682)	(3,250)
Software development	(1,069)	(1,014)
Net cash provided by (used in) investing activities	(5,751)	(4,264)
Cash flows from financing activities:
Proceeds from borrowing	3,300	6,845
Debt repayments	(3,227)	(2,037)
Proceeds from common stock issued	40	278
Shares repurchased	(938)	(551)
Dividends paid		(1,401)
Net cash provided by (used in) financing activities	(825)	3,134
Effect of exchange rate changes on cash	(49)	327
Net increase (decrease) in cash	(1,973)	837
Cash, beginning of period	14,827	14,607
Cash, end of period	12,854	15,444
Supplemental cash flow information:
Interest paid	649	479
Income taxes paid, net	$ 1,846	$ 175