Annual report pursuant to Section 13 and 15(d)

Inventory (Details)

v3.8.0.1
Inventory (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Inventory [Line Items]    
Inventory $ 1,402 $ 1,309
Food    
Inventory [Line Items]    
Inventory 246 209
Beverages    
Inventory [Line Items]    
Inventory $ 1,156 $ 1,100