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7. Long Term Obligations (Tables)
 9 Months Ended
Sep. 30, 2013
Long Term Obligations Tables  
Schedule of long term obligations
   

September 30,

2013

    

December 31,

2012

  
Notes payables   $ 2,483     $ 3,909  
Convertible promissory notes, 4.0%: maturing at various dates through 2016     4,582       8,089  
Capitalized lease obligations and other financing     852       2,431  
Total debt and obligations     7,917       14,429  
Long-term debt and obligations due within one year     (5,268 )     (9,145 )
Long-term debt and obligations   $ 2,649     $ 5,284