Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Cash flows from operating activities:
Net income	$ 5,187	$ 5,760
Non-cash operating activities:
Depreciation	2,585	2,567
Amortization	720	660
Stock-based compensation	370	411
Net long-term tax obligations	91	86
Deferred taxes	977	305
Postretirement benefit and pension obligations	314	(706)
Working capital changes:
Accounts receivable	4,530	(1,619)
Inventories	(3,307)	(6,002)
Other current assets	(1,098)	(1,063)
Other current liabilities	(4,818)	(3,767)
Prepaid pension expense	(1,147)	(2,071)
Other	70	872
Net cash provided by (used in) operating activities	4,474	(4,567)
Cash flows from investing activities:
Purchases of property, plant and equipment	(3,713)	(4,457)
Software development	(477)	(533)
Net cash (used in) investing activities	(4,190)	(4,990)
Cash flows from financing activities:
Proceeds from borrowing	1,575	29,605
Debt repayments	(7,508)	(20,244)
Proceeds from common stock issued	84	117
Shares repurchased	(9)	(23)
Net cash (used in) provided by financing activities	(5,858)	9,455
Effect of exchange rate changes on cash	8	434
Net (decrease) increase in cash	(5,566)	332
Cash, beginning of period	14,523	9,105
Cash, end of period	8,957	9,437
Supplemental cash flow information:
Interest paid	802	465
Income taxes paid, net	$ 3,360	$ 2,222