XML 19 R46.htm IDEA: XBRL DOCUMENT v2.4.0.6
Note 6 - Acquisitions (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 29, 2012
Dec. 31, 2011
Dec. 31, 2016
Jan. 02, 2016
Jan. 03, 2015
Dec. 28, 2013
Business Acquisition, Contingent Consideration, Potential Cash Payment $ 1,149   $ 307 $ 269 $ 253 $ 320
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability 135          
Other Payments to Acquire Businesses   128        
Maximum [Member] | BGA [Member]
           
Business Acquisition, Contingent Consideration, Potential Cash Payment 3,000          
BGA [Member]
           
Business Acquisition, Contingent Consideration, Potential Cash Payment $ 1,057   $ 307 $ 269 $ 253 $ 228