Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Apr. 03, 2021	Mar. 28, 2020
Revenue	$ 44,549	$ 45,033
Cost of services	33,699	34,190
Gross profit	10,850	10,843
Operating costs and expenses
Selling, general and administrative	9,069	10,237
Depreciation and amortization of property and equipment	266	255
Amortization of acquired intangible assets	80	80
Write-off of receivables and professional fees incurred related to arbitration		8,047
Tax credit professional fees	60
Operating costs and expenses	9,475	18,619
Operating income (loss)	1,375	(7,776)
Other expense (income)
Interest expense and other, net	121	340
Change in fair value of contingent consideration	26	36
Loss (gain) on foreign currency transactions	(135)	33
Other expense, net	12	409
Income (loss) before income taxes	1,363	(8,185)
Income tax expense (benefit)	356	(2,240)
Net income (loss)	$ 1,007	$ (5,945)
Basic net earnings (loss) per share (in dollars per share)	$ 0.09	$ (0.45)
Diluted net earnings (loss) per share (in dollars per share)	$ 0.08	$ (0.45)