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Note 1 - Summary of Significant Accounting Policies (Details) - Allowance for Doubtful Accounts, Roll Forward (USD $)
9 Months Ended 12 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Dec. 31, 2012
Allowance for Doubtful Accounts, Roll Forward [Abstract]      
Allowance for doubtful accounts at the beginning of the period $ 1,243,500 $ 389,032 $ 389,032
Bad debt expense 45,425 235,000 1,078,365
Amount of receivables written off (112,101)   (248,895)
Effect of currency translation 33,559   24,998
Allowance for doubtful accounts at the end of the period $ 1,210,383   $ 1,243,500