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Note 4 - Long-Term Debt (Details) (USD $)
 6 Months Ended 6 Months Ended 12 Months Ended 3 Months Ended 6 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2013
Term Loan, Europe, First and Second [Member]
Jun. 30, 2013
Term Loan, Europe, First and Second [Member]
Minimum [Member]
Jun. 30, 2013
Term Loan, Europe, First and Second [Member]
Maximum [Member]
Jun. 30, 2013
Term Loan, Europe, Third [Member]
Jun. 30, 2013
Reduced Amount [Member]
Revolving Credit Facility [Member]
Jun. 30, 2013
Revolving Credit Facility [Member]
Dec. 31, 2012
Revolving Credit Facility [Member]
Dec. 31, 2012
Term Loan [Member]
Jun. 30, 2013
Term Loan [Member]
Jun. 30, 2013
Term Loan, Europe, Third [Member]
Jun. 30, 2013
Minimum [Member]
Revolving Credit Facility [Member]
Jun. 30, 2013
Maximum [Member]
Revolving Credit Facility [Member]
Note 4 - Long-Term Debt (Details) [Line Items]                          
Line of Credit Facility, Current Borrowing Capacity (in Dollars)             $ 1,150,000            
Line of Credit Facility, Amount Outstanding (in Dollars) 824,000           824,000     500,000 200,000    
Line of Credit Facility, Interest Rate During Period             5.95%            
Debt Instrument, Face Amount (in Dollars)                   420,000      
Debt Instrument, Periodic Payment, Principal (in Dollars)   10,000                      
Debt Instrument, Interest Rate, Stated Percentage     7.45% 7.75% 15.00%         6.25%      
Line of Credit Facility, Maximum Borrowing Capacity (in Dollars)           2,000,000 3,000,000            
Line of Credit Facility Advance Rate Percentage of Elligible Accounts Receivable             80.00%            
Line of Credit Facility Advance Rate Percentage of Elligible Accounts Receivable Less Principal Outstanding             80.00%            
Term Loan Minimum Draw Amounts (in Dollars)               250,000          
Line of Credit Facility, Remaining Borrowing Capacity (in Dollars)             2,000,000            
Number of Draws From Credit Facility During the Period                 2        
Line of Credit Facility Advance (in Dollars)                 $ 350,000        
Term Loan Duration of Payments Periods                   30 months      
Debt Instrument, Covenant Terms, Adjusted Quick Ratio                       1.0 1.2
Minimum Adjusted Quick Ratio             1.5