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Note 6 - Operating Segments (Detail) - Identifiable Assets for Each Segment (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2012
Identifiable Assets $ 161,214 $ 163,171
Distillery Products [Member]
   
Identifiable Assets 106,800 107,140
Ingredient Solutions [Member]
   
Identifiable Assets 28,937 27,038
All Other Segments [Member]
   
Identifiable Assets   1,247
Corporate [Member]
   
Identifiable Assets $ 25,477 $ 27,746