Operating Segments - Operating Profit (Loss) for Each Segment (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Net Sales to Customers
Net Sales to Customers	$ 87,169	$ 76,835
Gross Profit
Gross Profit	19,041	17,046
Depreciation and Amortization
Depreciation and Amortization	2,738	3,304
Income before Income Taxes
Income before Income Taxes	11,532	10,931
Operating Segments [Member] | Distillery Products [Member]
Net Sales to Customers
Net Sales to Customers	73,950	63,842
Gross Profit
Gross Profit	16,615	14,850
Depreciation and Amortization
Depreciation and Amortization	2,046	2,518
Income before Income Taxes
Income before Income Taxes	15,518	14,380
Operating Segments [Member] | Ingredient Solutions [Member]
Net Sales to Customers
Net Sales to Customers	13,219	12,993
Gross Profit
Gross Profit	2,426	2,196
Depreciation and Amortization
Depreciation and Amortization	408	444
Income before Income Taxes
Income before Income Taxes	1,804	1,602
Corporate [Member]
Depreciation and Amortization
Depreciation and Amortization	284	342
Income before Income Taxes
Income before Income Taxes	$ (5,790)	$ (5,051)