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6. ACCOUNTS PAYABLE AND ACCRUED EXPENSES
 12 Months Ended
Dec. 31, 2014
Payables and Accruals [Abstract]  
NOTE 6 - ACCOUNTS PAYABLE AND ACCRUED EXPENSES

Accounts payable and accrued expenses are as follows (in thousands):

 

   December 31, 
   2014   2013 
         
Accounts payable  $98   $658 
Accrued expenses   230    226 
Accrued payroll and vacation   1,155    1,058 
    Total  $1,483   $1,942