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Note 12 - Commitments and Contingencies (Detail) (USD $)	1 Months Ended
	Jan. 19, 2011	Mar. 25, 2012
Purchase Commitment, Remaining Minimum Amount Committed		$ 4,900,000
Number of Purchase Commitments		2
Loss Contingency, Damages Awarded, Value	4,900,000
Guarantor Obligations, Current Carrying Value		227,000
January - March 2013 [Member]
Purchase Commitment, Remaining Minimum Amount Committed		$ 4,300,000

The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.

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- Definition

The floor amount as of the balance sheet date that the entity must expend to satisfy the terms of disclosed arrangements (excluding long-term commitments) in which the entity has agreed to expend funds to procure goods or services from one or more suppliers, other than under a long-term purchase commitment or an unconditional purchase obligation.

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