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ACCOUNTS PAYABLE AND ACCRUED EXPENSES
3 Months Ended
Mar. 31, 2016
Payables and Accruals [Abstract]  
ACCOUNTS PAYABLE AND ACCRUED EXPENSES

Accounts payable and accrued expenses consist of the following at March 31, 2016 and December 31, 2015 as follows:

 

    2016     2015  
    (in thousands)  
Trade accounts payable                                                                                  $ 316     $ 262  
Sales taxes payable                                                                                    539       539  
Accrued directors’ fees                                                                                    385       377  
Other accrued expenses                                                                                    224       290  
Total accounts payable and accrued expenses                                                                                  $ 1,464     $ 1,468