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Note 5 - Accrued expenses and other current liabilities
6 Months Ended
Jun. 30, 2013
Disclosure Text Block Supplement [Abstract]  
Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block]

5)            Accrued expenses and other current liabilities


Accrued expenses and other current liabilities, including those associated with related parties, consisted of the following at:


   

June 30, 2013

   

December 31, 2012

 

Accrued employee liabilities

  $ 5,122     $ 2,073  

Accrued property, use, motor fuel and franchise taxes

    1,005       1,472  

Other

    480       48  

Total

  $ 6,607     $ 3,593