Operating Segments - Operating Profit (Loss) for Each Segment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Net Sales to Customers
Net Sales to Customers	$ 85,753	$ 80,392	$ 172,922	$ 157,227
Gross Profit
Gross Profit	18,825	15,531	37,866	32,577
Depreciation and Amortization
Depreciation and Amortization	2,816	2,678	5,554	5,983
Income before Income Taxes
Income before Income Taxes	9,316	9,878	20,848	20,809
Operating Segments | Distillery products
Net Sales to Customers
Net Sales to Customers	70,699	66,740	144,648	130,582
Gross Profit
Gross Profit	15,953	13,663	32,568	28,515
Depreciation and Amortization
Depreciation and Amortization	2,125	1,957	4,171	4,475
Income before Income Taxes
Income before Income Taxes	14,131	12,900	29,649	27,283
Operating Segments | Ingredient solutions
Net Sales to Customers
Net Sales to Customers	15,054	13,652	28,274	26,645
Gross Profit
Gross Profit	2,872	1,868	5,298	4,062
Depreciation and Amortization
Depreciation and Amortization	416	411	824	855
Income before Income Taxes
Income before Income Taxes	2,269	1,148	4,074	2,750
Corporate
Depreciation and Amortization
Depreciation and Amortization	275	310	559	653
Income before Income Taxes
Income before Income Taxes	$ (7,084)	$ (4,170)	$ (12,875)	$ (9,224)