Note 14 - Results of the Segments (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 02, 2016	Apr. 04, 2015	Jan. 02, 2016
Engineering [Member]
Revenues	$ 18,685	$ 22,791
Cost of services	13,853	17,164
Gross profit	4,832	5,627
Selling, general and administrative	3,820	4,273
Depreciation and amortization	276	235
Operating income	736	1,119
Total assets	37,105	47,003
Capital expenditures	281	398
Information Technology [Member]
Revenues	12,740	14,655
Cost of services	8,947	10,097
Gross profit	3,793	4,558
Selling, general and administrative	3,137	3,703
Depreciation and amortization	52	50
Operating income	604	805
Total assets	13,985	$ 15,495
Capital expenditures	24
Specialty Health Care [Member]
Revenues	15,751	$ 10,520
Cost of services	11,700	7,402
Gross profit	4,051	3,118
Selling, general and administrative	3,508	2,656
Depreciation and amortization	62	31
Operating income	481	431
Total assets	20,545	$ 18,057
Capital expenditures	$ 75
Corporate Segment [Member]
Revenues
Cost of services
Gross profit
Selling, general and administrative
Depreciation and amortization
Operating income
Total assets	$ 4,607	$ 4,912
Capital expenditures	14	217
Revenues	47,176	47,966
Cost of services	34,500	34,663
Gross profit	12,676	13,303
Selling, general and administrative	10,465	10,632
Depreciation and amortization	390	316
Operating income	1,821	2,355
Total assets	76,242	85,467	$ 81,336
Capital expenditures	$ 394	$ 615