Note 2 - Equity Method Investments (Detail) - Condensed Financial Information of the Company's Non-Consolidated Equity Method Investment in ICP (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013		Mar. 31, 2012
Net sales (a)	$ 32,850	[1]	$ 58,053	[1]
Cost of sales and expenses (b)	36,080	[2]	56,925	[2]
Net income (loss)	$ (3,230)		$ 1,128

[1] Includes related party sales to MGPI of $2,687 and $15,994 for the quarters ended March 31, 2013 and 2012, respectively.

[2] Includes depreciation and amortization of $1,170 and $1,259 for the quarters ended March 31, 2013 and 2012, respectively.