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Other Balance Sheet Captions - Components of Inventory (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Components of Inventory [Abstract] |  |
Finished goods | $ 17,296 | $ 13,284
Barreled distillate (bourbons and whiskeys) | 76,374 | 65,726
Raw materials | 4,906 | 3,954
Work in process | 1,550 | 1,935
Maintenance materials | 7,541 | 7,256
Other | 1,102 | 994
Total | $ 108,769 | $ 93,149

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