Consolidated Condensed Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Apr. 01, 2023	Apr. 02, 2022
Operating activities
Net earnings	$ 6,982	$ 6,684
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	3,858	3,823
Gain on sale of property and equipment	0	7
Reclassification of foreign currency translation adjustment related to disposal of subsidiary	0	191
Share-based compensation expense	681	497
Inventory write-offs for obsolescence	425	396
Deferred income taxes	383	25
Foreign currency impacts and other items	(1,022)	(844)
Net changes in operating assets and liabilities:
Accounts receivable	1,201	(1,546)
Inventories	(2,854)	(3,755)
Prepaid expenses and other current assets	1,260	(2,367)
Trade accounts payable	(1,713)	(358)
Other current liabilities	(695)	(2,641)
Other non current assets and liabilities, net	(201)	(131)
Accrued pension and other postretirement costs, net	138	(254)
Net cash provided by (used in) operating activities	8,443	(273)
Investing activities
Capital expenditures	(3,501)	(4,303)
Proceeds from sale of property and equipment	0	10
Net cash used in investing activities	(3,501)	(4,293)
Financing activities
Distributions to noncontrolling interests	(20)	(246)
Payments of employee taxes on certain share-based arrangements	(825)	(435)
Net cash used in financing activities	(845)	(681)
Effect of exchange rate changes on cash and cash equivalents	622	(907)
Increase (decrease) in cash and cash equivalents	4,719	(6,154)
Cash and cash equivalents at beginning of period	88,562	84,335
Cash and cash equivalents at end of period	93,281	78,181
Supplemental disclosure of investing transactions:
Capital expenditures accrued but not yet paid	$ 806	$ 850