Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Apr. 01, 2022
Cash flow from operating activities:
Net income	$ 315	$ 2,240
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization expense	837	716
Equity-based compensation expense	345	573
Deferred income taxes	(460)	135
Deferred compensation benefits	411	103
Loss on the sale of property and equipment	4
Changes in assets and liabilities that provide (use) cash, excluding the effects of acquisitions:
Accounts receivable	(183)	8,530
Prepaid and other current assets	(1,271)	(340)
Other long-term assets	(69)	(122)
Cash surrender value of life insurance	159	262
Accounts payable	647	(8,467)
Accrued compensation	(2,348)	(1,646)
Income taxes payable / receivable	293	271
Advance billings on contracts	(1,926)	998
Other current liabilities	1,933	1,153
Other long-term liabilities	(1,255)	2
Net cash provided by (used in) operating activities	(2,568)	4,408
Cash flow from investing activities:
Cash paid for acquisitions, net of cash acquired	82
Additions to property and equipment	(529)	(61)
Additions to capitalized software	(241)
Proceeds from sale of property & equipment	1
Premiums paid for life insurance	(10)
Net cash used in investing activities	(697)	(61)
Cash flow from financing activities:
Proceeds from long-term debt	5,429
Payments on long-term debt	(4,060)
Proceeds from stock option plan exercises	68	90
Taxes remitted for shares withheld from equity-based compensation transactions	(447)	(971)
Proceeds from Employee Stock Purchase Plan	56	37
Change in cash overdraft, net	77
Net cash provided by (used in) financing activities	1,123	(844)
Effect of exchange rates on cash and cash equivalents	302	(363)
Net increase (decrease) in cash and cash equivalents	(1,840)	3,140
Cash and cash equivalents at beginning of year	25,140	35,584
Cash and cash equivalents at end of quarter	$ 23,300	$ 38,724