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Note 12 - Line of Credit (Details) (USD $)
0 Months Ended 0 Months Ended
Jun. 03, 2014
Convertible Bond [Member]
Non-US Investors [Member]
Jun. 03, 2014
Convertible Bond [Member]
Non-US Investors [Member]
Jun. 03, 2014
Convertible Bond [Member]
Minimum [Member]
May 15, 2014
Cathay Bank [Member]
Apr. 17, 2014
Cathay Bank [Member]
Dec. 26, 2011
Cathay Bank [Member]
Note 12 - Line of Credit (Details) [Line Items]            
Line of Credit Facility, Current Borrowing Capacity           $ 9,000,000
Line of Credit Facility, Percentage of Amount Outstanding to be Extended           70.00%
Long-term Line of Credit         4,250,000  
Interest Payable         100,000  
Payments for Legal Settlements       4,400,000    
Debt Instrument, Face Amount   11,000,000        
Debt Instrument, Convertible, Carrying Amount of Equity Component     500,000      
Debt Instrument, Convertible, Conversion Price (in Dollars per share)   $ 0.16        
Debt Instrument, Convertible, Beneficial Conversion Feature 10,312,500          
Interest Expense, Debt $ 700,000