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Inventories (Tables)
 3 Months Ended
Mar. 31, 2017
Inventory Disclosure [Abstract]  
Schedule of Inventory
Inventories consisted of the following (in thousands):
 
 
March 31,
 
December 31,
 
 
2017
 
2016
Retail site merchandise
 
$
8,337

 
$
8,374

Motor fuel
 
4,453

 
4,790

Inventories
 
$
12,790

 
$
13,164