Consolidated Condensed Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 28, 2025	Jun. 29, 2024
Operating activities
Net (loss) earnings	$ (651)	$ 10,474
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	7,889	7,859
Loss (gain) on sale of property and equipment	33	(155)
Share-based compensation expense	1,057	953
Inventory write-offs for obsolescence	1,649	1,163
Deferred income taxes	(881)	483
Foreign currency impacts and other items	397	(3,602)
Net changes in operating assets and liabilities:
Accounts receivable	1,614	4,925
Inventories	(1,525)	(4,155)
Prepaid expenses and other current assets	(1,214)	(2,733)
Trade accounts payable	329	1,081
Other current liabilities	3,294	(1,293)
Other non current assets and liabilities, net	(1,012)	(841)
Accrued pension and other postretirement costs, net	232	(289)
Net cash provided by operating activities	11,211	13,870
Investing activities
Capital expenditures	(2,760)	(5,178)
Proceeds from sale of property and equipment	20	347
Net cash used in investing activities	(2,740)	(4,831)
Financing activities
Purchase of treasury stock	0	(5,887)
Distributions to noncontrolling interests	108	(40)
Payments of employee taxes on certain share-based arrangements	(256)	(854)
Net cash used in financing activities	(148)	(6,781)
Effect of exchange rate changes on cash and cash equivalents	2,780	(2,095)
Increase in cash and cash equivalents	11,103	163
Cash and cash equivalents at beginning of period	79,272	83,965
Cash and cash equivalents at end of period	90,375	84,128
Supplemental disclosure of investing transactions:
Capital expenditures accrued but not yet paid	732	972
Excise tax on net share repurchases accrued but not yet paid	$ 0	$ 41