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Note 7 - Debt (Details) - Summary of Debt Components (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Dec. 31, 2012
Debt Instrument [Line Items]    
Debt Instruments $ 5,871  
Discounts on long-term borrowings (1,501) (48)
Subtotal 4,370 2,549
Less: Current maturies of long-term debt (305) (756)
Long-term debt 4,065 1,793
Unsecured Convertible Notes [Member]
   
Debt Instrument [Line Items]    
Debt Instruments 5,300 1,500
Convertible Promissory Note - TLC Investments LLC [Member]
   
Debt Instrument [Line Items]    
Debt Instruments   500
Cognovit Note - Keystone Ruby, LLC [Member]
   
Debt Instrument [Line Items]    
Debt Instruments 251 277
Letter of Credit Agreement - Mark Plush [Member]
   
Debt Instrument [Line Items]    
Debt Instruments 250 250
Unsecured Promissory Note - Quercus Trust [Member]
   
Debt Instrument [Line Items]    
Debt Instruments $ 70 $ 70