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ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Tables)
 12 Months Ended
Dec. 31, 2015
Payables and Accruals [Abstract]  
Accounts Payable and Accrued Expenses
    2015     2014  
    (in thousands)  
Trade accounts payable                                                                                  $ 262     $ 355  
Sales taxes payable                                                                                    539       539  
Accrued directors’ fees                                                                                    377       453  
Other payables and accrued expenses                                                                                    290       442  
Total Accounts Payable and Accrued Expenses                                                                                  $ 1,468     $ 1,789