Consolidated Condensed Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Apr. 02, 2022	Apr. 03, 2021
Operating activities
Net earnings	$ 6,684	$ 4,943
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	3,823	3,522
Loss (gain) on sale of property and equipment	7	(1)
Reclassification of foreign currency translation adjustment related to disposal of subsidiary	191	0
Share-based compensation expense	497	366
Inventory write-offs for obsolescence	396	613
Deferred income taxes	25	(116)
Other	(1,229)	(1,659)
Net changes in operating assets and liabilities:
Accounts receivable, net	(1,546)	753
Inventories, net	(3,755)	(3,089)
Prepaid expenses and other current assets	(2,367)	366
Trade accounts payable	(358)	526
Other current liabilities	(2,641)	(601)
Net cash (used in) provided by operating activities	(273)	5,623
Investing activities
Capital expenditures	(4,303)	(5,746)
Proceeds from sale of property and equipment	10	3
Net cash used in investing activities	(4,293)	(5,743)
Financing activities
Principal payments on long-term debt	0	(18)
Distributions to noncontrolling interests	(246)	(111)
Payments of employee taxes on certain share-based arrangements	(435)	(846)
Net cash used in financing activities	(681)	(975)
Effect of exchange rate changes on cash and cash equivalents	(907)	(1,189)
Decrease in cash and cash equivalents	(6,154)	(2,284)
Cash and cash equivalents at beginning of period	84,335	98,438
Cash and cash equivalents at end of period	78,181	96,154
Supplemental disclosure of investing transactions:
Capital expenditures purchased	(2,085)	(4,150)
Capital expenditures accrued but not yet paid	$ 850	$ 965