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Note 11 - Settlement of Acquisition Obligations (Details) - Classification in Consolidated Statement of Operations (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Change in estimate of contingent liabilities:      
Change in estimate of contingent liabilities $ 12 $ (102) $ (411)
Settlement of acquisition obligations:      
Settlement of Acquisition Obligations 892   (56)
Forgiveness of Net Receivable Due The Company [Member]
     
Change in estimate of contingent liabilities:      
Change in estimate of contingent liabilities 78    
Adjustment to Performance-Related Contingent Obligation [Member]
     
Change in estimate of contingent liabilities:      
Change in estimate of contingent liabilities (66)    
Special Fee [Member]
     
Settlement of acquisition obligations:      
Settlement of Acquisition Obligations 500    
Convertible Promissory Note - TLC Investments LLC [Member]
     
Settlement of acquisition obligations:      
Settlement of Acquisition Obligations 592    
Cash Payment by The Company [Member]
     
Settlement of acquisition obligations:      
Settlement of Acquisition Obligations $ (200)