Note 14 - Segment Information (Tables)

3 Months Ended

Mar. 30, 2019

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

Thirteen Week Period Ended March 30, 2019	Engineering		Specialty Health Care		Information Technology		Corporate		Total
Revenue	$	19,055	$	24,171	$	8,369	$	-	$	51,595
Cost of services		14,357		18,533		6,188		-		39,078
Gross profit		4,698		5,638		2,181		-		12,517
Selling, general and administrative		3,816		4,495		2,155		-		10,466
Depreciation and amortization		285		91		21		-		397
Operating income	$	597	$	1,052	$	5	$	-		1,654
Total assets as of March 30, 2019	$	48,158	$	29,348	$	8,291	$	7,014	$	92,811
Capital expenditures	$	62	$	16	$	13	$	10	$	101

Thirteen Week Period Ended March 31, 2018	Engineering		Specialty Health Care		Information Technology			Corporate		Total
Revenue	$	21,418	$	22,634	$	6,760		$	-	$	50,812
Cost of services		15,724		17,384		5,149			-		38,257
Gross profit		5,694		5,250		1,611			-		12,555
Selling, general and administrative		4,122		4,470		1,829			-		10,421
Depreciation and amortization		283		105		26			-		414
Operating income (loss)	$	1,289	$	675	$	(244	)	$	-	$	1,720
Total assets as of March 31, 2018	$	36,578	$	24,884	$	6,573		$	6,517	$	74,552
Capital expenditures	$	109	$	40	$	9		$	131	$	289

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]

	Thirteen Week Periods Ended
	March 30, 2019		March 31, 2018
Revenues
U. S.	$	45,302	$	41,591
Canada		4,588		7,629
Puerto Rico		1,203		983
Serbia		502		609
	$	51,595	$	50,812

Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block]

	March 30, 2019		December 29, 2018
Total assets
U. S.	$	73,566	$	61,417
Canada		13,121		14,230
Puerto Rico		1,999		1,954
Serbia		4,125		3,909
	$	92,811	$	81,510