Operating Segments - Operating Profit (Loss) for Each Segment (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Sales to Customers
Sales to Customers	$ 89,096	$ 87,956
Gross Profit
Gross Profit	16,660	18,951
Depreciation and Amortization
Depreciation and Amortization	2,810	2,929
Income (loss) before Income Taxes
Income (loss) before Income Taxes	8,261	10,182
Operating Segments \| Distillery products
Sales to Customers
Sales to Customers	74,577	74,377
Gross Profit
Gross Profit	15,239	15,870
Depreciation and Amortization
Depreciation and Amortization	2,169	2,241
Income (loss) before Income Taxes
Income (loss) before Income Taxes	13,435	14,177
Operating Segments \| Ingredient solutions
Sales to Customers
Sales to Customers	14,519	13,579
Gross Profit
Gross Profit	1,421	3,081
Depreciation and Amortization
Depreciation and Amortization	372	434
Income (loss) before Income Taxes
Income (loss) before Income Taxes	775	2,424
Corporate
Depreciation and Amortization
Depreciation and Amortization	269	254
Income (loss) before Income Taxes
Income (loss) before Income Taxes	$ (5,949)	$ (6,419)

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