Operating Segments - Operating Profit (Loss) for Each Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Net Sales to Customers
Net Sales to Customers	$ 86,333	$ 79,891	$ 259,255	$ 237,118
Gross Profit
Gross Profit	18,625	15,121	56,491	47,698
Depreciation and Amortization
Depreciation and Amortization	2,887	2,628	8,441	8,610
Income (loss) before Income Taxes
Income (loss) before Income Taxes	21,628	11,848	42,476	32,657
Operating Segments | Distillery products
Net Sales to Customers
Net Sales to Customers	72,335	66,664	216,984	197,245
Gross Profit
Gross Profit	16,501	12,364	49,069	40,879
Depreciation and Amortization
Depreciation and Amortization	2,128	1,939	6,300	6,415
Income (loss) before Income Taxes
Income (loss) before Income Taxes	14,836	11,215	44,485	38,497
Operating Segments | Ingredient solutions
Net Sales to Customers
Net Sales to Customers	13,998	13,227	42,271	39,873
Gross Profit
Gross Profit	2,124	2,757	7,422	6,819
Depreciation and Amortization
Depreciation and Amortization	419	399	1,242	1,253
Income (loss) before Income Taxes
Income (loss) before Income Taxes	1,518	2,016	5,592	4,767
Corporate
Depreciation and Amortization
Depreciation and Amortization	340	290	899	942
Income (loss) before Income Taxes
Income (loss) before Income Taxes	$ 5,274	$ (1,383)	$ (7,601)	$ (10,607)