Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities:
Net income	$ 2,651	$ 4,598
Non-cash operating activities:
Depreciation	3,735	3,767
Amortization	1,540	1,721
Stock-based compensation	410	261
Net long-term tax obligations	163	27
Deferred taxes	264	984
Postretirement benefit and pension obligations	92	484
Working capital changes:
Accounts receivable	2,876	276
Inventories	(3,097)	(5,543)
Other current assets	(831)	(451)
Other current liabilities	(5,463)	2,535
Prepaid pension expense	(6,360)	(4,453)
Other	159	446
Net cash (used in) provided by operating activities	(3,861)	4,652
Cash flows from investing activities:
Purchases of property, plant and equipment	(7,595)	(4,682)
Software development	(1,023)	(1,069)
Net cash used in investing activities	(8,618)	(5,751)
Cash flows from financing activities:
Proceeds from borrowing	11,556	3,300
Debt repayments	(4,666)	(3,227)
Proceeds from common stock issued	37	40
Shares repurchased	(17)	(938)
Net cash provided by (used in) financing activities	6,910	(825)
Effect of exchange rate changes on cash	202	(49)
Net decrease in cash	(5,367)	(1,973)
Cash, beginning of period	15,582	14,827
Cash, end of period	10,215	12,854
Supplemental cash flow information:
Interest paid	737	649
Income taxes paid, net	$ 1,304	$ 1,846