Note 4 - Business Combination (Detail) - Purchase Price Allocation Schedule (USD $)	1 Months Ended	12 Months Ended
	Nov. 19, 2010	Oct. 01, 2011
Assets acquired:
Inventories	$ 20,585,000
Property, plant and equipment	37,211,000
Liabilities assumed:
Accounts payable	6,263,000
Accrued expenses	725,000
Total liabilities assumed	6,988,000
Purchase price	50,308,000
Bargain purchase gain	500,000	500,000
Assets Acquired Gross [Member]
Assets acquired:
Assets Acquired	57,796,000
Assets Acquired Net [Member]
Assets acquired:
Assets Acquired	$ 50,808,000