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Accrued Expenses
12 Months Ended
Dec. 31, 2017
Accrued Expenses  
Accrued Expenses
  (9) Accrued Expenses

 

Accrued expenses consist of the following:

 

    December 31,  
    2017     2016  
Advertising liabilities   $ 27,418     $ 26,526  
Salary (including bonus and related taxes)     18,488       13,085  
Royalties     11,409       10,697  
Due vendors (not yet invoiced)     11,228       1,496  
Retirement reserves     9,113       6,391  
Other     4,187       4,414  
    $ 81,843     $ 62,609