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Note 10 - Line of Credit and Long-Term Debt (Tables)
 12 Months Ended
Dec. 31, 2012
Schedule of Long-term Debt Instruments [Table Text Block]
   
As of December 31,
 
   
2012
   
2011
 
Credit facility
  $ 24,012     $ --  
Notes payable to related party
    --       500  
Mortgage due monthly through June 2016
    262       336  
      24,274       836  
Less current maturities of long-term debt
    (73 )     (573 )
Total long-term debt
  $ 24,201     $ 263  
Schedule of Maturities of Long-term Debt [Table Text Block]
Years Ending December 31,
     
2013
  $ 73  
2014
    73  
2015
    73  
2016
    24,055  
Thereafter
    --  
    $ 24,274