Operating Segments (Detail) - Operating Profit (Loss) for Each Segment - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Net Sales to Customers
Net Sales to Customers	$ 85,354	$ 80,567	$ 165,767	$ 159,563
Depreciation and Amortization
Depreciation and Amortization	3,092	3,066	6,184	6,108
Income (Loss) before Income Taxes
Income (Loss) before Income Taxes	12,470	5,185	20,599	10,051
Operating Segments [Member] | Distillery Products [Member]
Net Sales to Customers
Net Sales to Customers	68,967	65,403	134,829	130,335
Depreciation and Amortization
Depreciation and Amortization	2,212	2,111	4,383	4,200
Income (Loss) before Income Taxes
Income (Loss) before Income Taxes	13,362	5,874	24,500	11,326
Operating Segments [Member] | Ingredient Solutions [Member]
Net Sales to Customers
Net Sales to Customers	16,387	15,164	30,938	29,228
Depreciation and Amortization
Depreciation and Amortization	538	578	1,113	1,161
Income (Loss) before Income Taxes
Income (Loss) before Income Taxes	3,378	1,447	4,711	1,746
Corporate [Member]
Depreciation and Amortization
Depreciation and Amortization	342	377	688	747
Income (Loss) before Income Taxes
Income (Loss) before Income Taxes	$ (4,270)	$ (2,136)	$ (8,612)	$ (3,021)