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Note 14 - Fair Value Measurement (Detail) - The following table provides a summary of the fair values of the Company’s derivative instrument assets (USD $)	Dec. 31, 2012	Dec. 31, 2011
Assets at Fair Value	$ 444,782	$ 87,023
Assets at Fair Value		786,506
Fair Value, Inputs, Level 2 [Member]
Assets at Fair Value	444,782	87,023
Assets at Fair Value		$ 786,506

X

- Definition

Fair values as of the balance sheet date of all assets resulting from contracts that meet the criteria of being accounted for as derivative instruments, net of the effects of master netting arrangements.

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- Definition

Fair values as of the balance sheet date of all liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments, net of the effects of master netting arrangements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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