Note 12 - Amendment to Credit Agreement (Detail) (USD $)	3 Months Ended			12 Months Ended
	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Dec. 31, 2013	Mar. 31, 2013	May 31, 2012 Eligible Barreled Alcohol Inventory [Member]	May 31, 2012 Rail Inventory [Member]
Loan Covenant Requirement Net Income	$ 1.00	$ (500)	$ (1,000)	$ 1.00
Loan Covenant Requirment Measurement Period Fixed Charge Coverage Ratio					12
Loan Covenant Requirment Borrowing Base Cap						$ 7,500	$ 3,000