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Note 4 - Derivative Instrument Assets/Liabilities (Details) - Summary of the Company's Forward Exchange Contracts to Trade U.S. Dollars in Exchange for Canadian Dollars (USD $)	Dec. 31, 2013	Dec. 31, 2012
Derivative [Line Items]
Foreign currency forward contracts not designated as cash flow hedges	$ (372,593)	$ 67,079
Total foreign currency forward contracts	(491,098)	444,782
Derivative Instruments [Member]
Derivative [Line Items]
Foreign currency forward contracts designated as cash flow hedges	$ (118,505)	$ 377,703

X

- Definition

Fair value of the assets less the liabilities of a derivative or group of derivatives.

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