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Inventories (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Inventory [Line Items]    
Raw materials $ 1,315 $ 809
Work-in-process 359 342
Finished goods 81 367
Spare parts 185 119
Casino inventories 22 26
Inventory, Net $ 1,962 $ 1,663