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Trade Accounts Payable and Accrued Expenses
12 Months Ended
Dec. 31, 2017
Payables and Accruals [Abstract]  
Trade Accounts Payable and Accrued Expenses

6.       Trade Accounts Payable and Accrued Expenses

 

Trade accounts payable and accrued expenses consist of the following:

 

December 31,  2017   2016 
         
Trade accounts payable  $8,758   $16,973 
Federal excise taxes payable   10,509    14,275 
Accrued other   13,155    17,245 
   $32,422   $48,493