Operating Segments - Identifiable Assets for Each Segment (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Segment Reporting Information [Line Items]
Identifiable Assets	$ 290,100	$ 277,892
Operating Segments | Distillery products
Segment Reporting Information [Line Items]
Identifiable Assets	235,306	223,890
Operating Segments | Ingredient solutions
Segment Reporting Information [Line Items]
Identifiable Assets	36,003	35,147
Corporate
Segment Reporting Information [Line Items]
Identifiable Assets	$ 18,791	$ 18,855