| Inventory (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018 | 
|---|---|---|
| Inventory [Line Items] | ||
| Inventory | $ 1,602 | $ 1,404 | 
| Food | ||
| Inventory [Line Items] | ||
| Inventory | 317 | 300 | 
| Beverages | ||
| Inventory [Line Items] | ||
| Inventory | $ 1,285 | $ 1,104 | 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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