Note 8 - Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	Engineering			Information Technology			Total
Balance as of January 3, 2015	$	189		$	5		$	194
Intangibles acquired, SDS acquisition		140			-			140
Amortization of intangibles during the fifty-two week period ended January 2, 2016		(77	)		(5	)		(82	)
Balance as of January 2, 2016	$	252		$	-		$	252
Amortization of intangibles during the fifty-two week period ended December 31, 2016		(81	)		-			(81	)
Balance as of December 31, 2016	$	171		$	-		$	171

Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block]

	December 31, 2016		January 2, 2016
Restricted covenants	$	27	$	53
Customer relationships		144		199
Total intangible assets	$	171	$	252

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Fiscal Year	Total
2017	$	66
2018		50
2019		25
2020		17
2021		13
Total	$	171