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Note 9 - Commitments and Contingencies (Details) - Future Minimum Rental Payments for Capital and Operating Leases (USD $)
Dec. 31, 2013
Dec. 31, 2012
Future Minimum Rental Payments for Capital and Operating Leases [Abstract]    
2014 $ 1,012,737  
2014 1,067,443  
2015 631,357  
2015 459,387  
2016 107,085  
2016 467,182  
2017 114,981  
Total minimum lease payments 1,751,179  
Total minimum lease payments 2,108,993  
Less: Amount representing interest (109,299)  
Total present value of minimum payments 1,641,880  
Less: Current portion of such obligations 928,181 648,573
Long-term capital lease obligations $ 713,699 $ 1,058,230