Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Cash flows from operating activities:
Net income	$ 3,232	$ 4,116
Non-cash operating activities:
Depreciation	1,262	1,360
Amortization	335	300
Stock-based compensation	174	367
Net long-term tax obligations	38	17
Deferred taxes	193	(2,822)
Postretirement benefit and pension obligations	(353)	4
Working capital changes:
Accounts receivable	(5,797)	(1,656)
Inventories	(2,887)	3,194
Other current assets	(1,888)	(324)
Other current liabilities	104	678
Prepaid pension expense	(288)	(1,609)
Other	34	38
Net cash (used in) provided by operating activities	(5,841)	3,663
Cash flows from investing activities:
Purchases of property, plant and equipment	(2,334)	(1,543)
Software development	(290)	(251)
Net cash (used in) investing activities	(2,624)	(1,794)
Cash flows from financing activities:
Proceeds from borrowing	13,767	4,462
Debt repayments	(8,040)	(8,475)
Shares repurchased	(16)	(6)
Net cash provided by (used in) financing activities	5,711	(4,019)
Effect of exchange rate changes on cash	276	253
Net decrease in cash	(2,478)	(1,897)
Cash, beginning of period	9,105	13,458
Cash, end of period	6,627	11,561
Supplemental cash flow information:
Interest paid	224	201
Income taxes paid, net	$ 1,116	$ 1,224