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Other Current Assets (Tables)
6 Months Ended
Jun. 30, 2018
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Schedule of Other Assets
Other current assets consist of the following (in thousands):
 
June 30,
2018
 
December 30,
2017
As Adjusted
Prepaid expenses
$
10,932

 
$
10,517

Royalties receivable
7,500

 
7,400

Local tax receivables
6,969

 
6,556

Prepaid income taxes
4,245

 
3,493

Customer notes receivable
2,565

 
2,777

Employee loans and advances
340

 
364

Restricted cash

 
33

Other current assets
2,534

 
2,461

     Total other current assets
$
35,085

 
$
33,601