Consolidated Condensed Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jul. 02, 2016	Jun. 27, 2015
Operating activities
Net earnings	$ 2,345	$ 2,307
Adjustments to reconcile net earnings to net cash provided by (used in) operating activities:
Depreciation and amortization	5,640	5,524
Gain on disposal of property and equipment	(31)	(1)
Share-based compensation expense	547	416
Inventory write-offs for obsolescence	865	916
Deferred income taxes	(1,540)	(98)
Other	(804)	1,219
Net changes in operating assets and liabilities:
Accounts receivable, net	991	(1,671)
Inventories, net	(1,681)	(4,345)
Prepaid expenses and other current assets	(879)	943
Trade accounts payable	91	(1,670)
Other current liabilities	(5,356)	(3,589)
Net cash provided by (used in) operating activities	188	(49)
Investing activities
Capital expenditures	(4,434)	(5,037)
Proceeds from sale of property and equipment	250	65
Purchase of business	10,727	0
Net cash used in investing activities	(14,911)	(4,972)
Financing activities
Principal payments on long-term debt and capital leases	(1,064)	(1,810)
Proceeds from revolving facility	11,000	0
Payments on revolving facility	(6,000)	0
Debt issuance costs	0	0
Purchase of treasury stock	0	(6,137)
Distributions to noncontrolling interests	(8)	(45)
Net cash provided by (used in) financing activities	3,928	(7,992)
Effect of exchange rate changes on cash and cash equivalents	377	(1,173)
Decrease in cash and cash equivalents	(10,418)	(14,186)
Cash and cash equivalents at beginning of period	62,641	79,642
Cash and cash equivalents at end of period	$ 52,223	$ 65,456