Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Cash flows from operating activities:
Net earnings (loss)	$ 6,079	$ (3,633)	$ 991
Non cash operating activities:
Gain on sale of building			(3,089)
Depreciation	5,047	5,462	5,368
Amortization	2,291	2,049	1,658
Stock-based compensation	379	298	410
Net long-term tax obligations	(20)	80	(132)
Deferred taxes	1,202	7,228	498
Postretirement benefit and pension obligations	1,000	876	2,387
Loss from equity method investment			307
Working capital changes:
Accounts receivable	(3,210)	(4,282)	3,863
Inventories	(4,204)	(3,461)	(2,498)
Other current assets	610	(822)	(1,192)
Other current liabilities	4,463	4,521	(523)
Prepaid pension expense	(5,766)	(4,761)	(5,481)
Other	526	500	321
Net cash provided by operating activities	8,397	4,055	2,888
Cash flows from investing activities:
Business acquisition, net of cash acquired			(1,324)
Additions to property, plant and equipment	(5,765)	(4,345)	(4,574)
Software development	(1,462)	(1,417)	(1,262)
Proceeds from sale of building			3,321
Net cash (used in) investing activities	(7,227)	(5,762)	(3,839)
Cash flows from financing activities:
Proceeds from borrowings	4,300	6,797	500
Debt repayments	(3,656)	(3,444)	(1,543)
Proceeds from common stock issued	81	319	335
Repurchase of shares	(950)	(563)	(386)
Dividends paid		(1,401)	(2,817)
Net cash (used in) provided by financing activities	(225)	1,708	(3,911)
Effect of translation rate changes on cash	(190)	219	(325)
Net increase (decrease) in cash	755	220	(5,187)
Cash beginning of year	14,827	14,607	19,794
Cash end of year	15,582	14,827	14,607
Supplemental cash flow information:
Interest paid	884	667	635
Taxes paid, net	2,262	122	(136)
Non-cash investing and financing activity:
Liability for business acquisition			$ 1,555