Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jul. 01, 2022
Cash flow from operating activities:
Net income	$ 185	$ 4,280
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization expense	1,755	1,400
Equity-based compensation expense	867	1,176
Deferred income taxes	(1,090)	155
Deferred compensation benefits	528	(97)
Loss on the sale of property and equipment	9
Changes in assets and liabilities that provide (use) cash, excluding the effects of acquisitions:
Accounts receivable	1,303	4,256
Prepaid and other current assets	(1,201)	(423)
Other long-term assets	(216)	(22)
Cash surrender value of life insurance	241	429
Accounts payable	(447)	(7,203)
Accrued compensation	(4,473)	(3,023)
Income taxes payable / receivable	(147)	442
Advance billings on contracts	(1,529)	455
Other current liabilities	683	1,005
Other long-term liabilities	(1,073)	4
Net cash provided by (used in) operating activities	(4,605)	2,834
Cash flow from investing activities:
Cash paid for acquisitions, net of cash acquired	(82)
Additions to property and equipment	(908)	(280)
Additions to capitalized software	(637)
Proceeds from sale of property & equipment	2	9
Premiums paid for life insurance	(323)	(450)
Net cash used in investing activities	(1,784)	(721)
Cash flow from financing activities:
Proceeds from long-term debt	16,924
Proceeds from stock option plan exercises	84	215
Taxes remitted for shares withheld from equity-based compensation transactions	(628)	(1,229)
Payments on long-term debt	(16,924)
Proceeds from Employee Stock Purchase Plan	108	84
Change in cash overdraft, net	444	223
Net cash provided by (used in) financing activities	8	(707)
Effect of exchange rates on cash and cash equivalents	378	(1,511)
Net decrease in cash and cash equivalents	(6,003)	(105)
Cash and cash equivalents at beginning of year	25,140	35,584
Cash and cash equivalents at end of quarter	$ 19,137	$ 35,479