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Goodwill
 12 Months Ended
Jan. 02, 2016
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill
Goodwill
Changes in the goodwill balance were as follows (in thousands):
 
January 2,
2016
 
January 3,
2015
Goodwill, beginning of period
$
20,979

 
$
22,793

Foreign currency translation adjustment
(585
)
 
(1,814
)
Goodwill, end of period
$
20,394

 
$
20,979