Note 14 - Segment Information (Tables)

6 Months Ended

Jun. 28, 2014

Segment Reporting [Abstract]

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

Thirteen Week Period Ended June 28, 2014	Engineering		Information Technology		Specialty Health Care		Corporate		Total
Revenue	$	26,056	$	14,651	$	8,802	$	-	$	49,509
Cost of services		19,967		10,312		6,275		-		36,554
Selling, general and administrative		3,884		3,522		2,247		-		9,653
Depreciation and amortization		202		48		27		-		277
Operating income	$	2,003	$	769	$	253		-	$	3,025
Total assets	$	44,497	$	14,534	$	16,880	$	18,739	$	94,650
Capital expenditures	$	183	$	-	$	-	$	724	$	907

Thirteen Week Period Ended June 29, 2013(1)	Engineering		Information Technology		Specialty Health Care		Corporate			Total
Revenue	$	20,953	$	14,228	$	7,198	$	-		$	42,379
Cost of services		16,107		10,072		4,938		-			31,117
Selling, general and administrative		3,729		3,507		1,738		-			8,974
Severance and other charges		260		-		-		33			293
Depreciation and amortization		167		85		29		-			281
Operating income	$	690	$	564	$	493	$	(33	)	$	1,714
Total assets	$	39,958	$	14,727	$	12,291	$	17,495		$	84,471
Capital expenditures	$	360	$	37	$	-	$	135		$	532

Twenty-Six Week Period Ended June 28, 2014	Engineering		Information Technology		Specialty Health Care		Corporate			Total
Revenue	$	50,780	$	29,670	$	17,628	$	-		$	98,078
Cost of services		39,455		20,792		12,619		-			72,866
Selling, general and administrative		7,789		7,177		4,531		-			19,497
Severance and other charges		-		-		-		104			104
Depreciation and amortization		394		105		49		-			548
Operating income	$	3,142	$	1,596	$	429	$	(104	)	$	5,063
Total assets	$	44,497	$	14,534	$	16,880	$	18,739		$	94,650
Capital expenditures	$	533	$	-	$	83	$	733		$	1,349

Twenty-Six Week Period Ended June 29, 2013(1)	Engineering		Information Technology		Specialty Health Care		Corporate			Total
Revenue	$	41,263	$	28,222	$	14,124	$	-		$	83,609
Cost of services		31,907		20,054		9,765		-			61,726
Selling, general and administrative		7,207		6,968		3,492		-			17,667
Severance and other charges		342		-		-		96			438
Depreciation and amortization		322		170		58		-			550
Operating income	$	1,485	$	1,030	$	809	$	(96	)	$	3,228
Total assets	$	39,958	$	14,727	$	12,291	$	17,495		$	84,471
Capital expenditures	$	633	$	56	$	4	$	152		$	845

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

	Thirteen Week Periods Ended				Twenty-Six Week Periods Ended
	June 28, 2014		June 29, 2013		June 28, 2014		June 29, 2013
Revenues
U. S.	$	34,943	$	32,984	$	70,752	$	65,567
Canada		13,097		8,063		24,582		15,449
Puerto Rico		1,469		1,332		2,744		2,593
	$	49,509	$	42,379	$	98,078	$	83,609

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

	June 28, 2014		December 28, 2013
Total assets
U. S.	$	68,869	$	62,198
Canada		24,199		22,993
Puerto Rico		1,582		1,333
	$	94,650	$	86,524