Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 29, 2019	Mar. 30, 2018
Operating activities
Net income	$ 7,091	$ 6,111
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation expense	788	403
Amortization of intangible assets	571	406
Loss on disposal of property, plant, and equipment	0	40
Stock-based compensation	1,462	1,415
Amortization of debt issuance costs	99	106
Changes in assets and liabilities:
Receivables	(12,650)	(37,042)
Other assets	94	(1,164)
Accounts payable	(11,367)	9,497
Deferred taxes	(1,090)	(827)
Compensation and other employee benefits	6,724	5,788
Other liabilities	1,892	3,630
Net cash used in operating activities	(6,386)	(11,637)
Investing activities
Purchases of capital assets and intangibles	(9,886)	(73)
Acquisition of business, net of cash acquired	0	(37,210)
Net cash used in investing activities	(9,886)	(37,283)
Financing activities
Repayments of long-term debt	(1,000)	(1,000)
Proceeds from revolver	48,000	31,000
Repayments of revolver	(48,000)	(31,000)
Proceeds from exercise of stock options	602	1,309
Payments of employee withholding taxes on share-based compensation	(683)	(785)
Net cash used in financing activities	(1,081)	(476)
Exchange rate effect on cash	(618)	690
Net change in cash	(17,971)	(48,706)
Cash-beginning of year	66,145	77,453
Cash-end of period	48,174	28,747
Supplemental disclosure of cash flow information:
Interest paid	988	991
Income taxes (refunded) paid	(296)
Income taxes (refunded) paid		198
Non-cash investing activities:
Purchase of capital assets on account	$ (966)	$ 0