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Accrued Expenses (Tables)
3 Months Ended
Mar. 31, 2013
Accrued Expensesaccounts Payable [Abstract]  
Accrued Expenses

Accrued expenses include the following:

 

    March 31,     December 31,  
    2013     2012  
    (unaudited)        
             
Accrued interest   $ 67     $ 65  
Accrued franchise and other taxes     338       484  
Accrued compensation     200       190  
Other accrued expenses     139       164  
Total   $ 744     $ 903