Note 6 - Acquisitions (Tables)

12 Months Ended

Dec. 30, 2017

Notes Tables

Schedule of Business Acquisitions by Acquisition, Contingent Consideration [Table Text Block]

Fiscal Year	Total
December 29, 2018	$	741
December 28, 2019		625
January 2, 2021		725
Estimated future contingent consideration payments	$	2,091

Balance as of January 2, 2016	$	1,800
Contingent payments made		(993	)
Estimated contingent payments, acquisitions		139
Increase to contingent payment estimates		285
Balance as of December 31, 2016	$	1,231
Contingent payments made		(1,694	)
Estimated contingent payments, acquisitions		1,773
Increase to contingent payment estimates		781
Balance as of December 30, 2017	$	2,091