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Note 14 - Fair Value Measurement (Details) - Summary of the Fair Values of the Company’s Derivative Instruments (USD $)
Dec. 31, 2013
Dec. 31, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Liabilities at Fair Value $ 491,098  
Assets at Fair Value   444,782
Fair Value, Inputs, Level 2 [Member]
   
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Liabilities at Fair Value 491,098  
Assets at Fair Value   $ 444,782