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FAIR VALUE MEASUREMENTS (Tables)
3 Months Ended
Mar. 31, 2019
Fair Value Disclosures [Abstract]  
Fair Value, Liabilities Measured on Recurring and Nonrecurring Basis

 

    Financial liabilities at fair value as of March 31, 2019  
(in thousands)   Level 1     Level 2     Level 3     Total  
                         
5% Notes   $ --     $ --     $ 133     $ 133  
Total   $ --     $ --     $ 133     $ 133  

 

 

    Financial liabilities at fair value as of December 31, 2018  
    Level 1     Level 2     Level 3     Total  
                         
5% Notes   $ --     $ --     $ 67     $ 67  
Total   $ --     $ --     $ 67     $ 67  

 

Change In Level Three Fair Value During Period
(in thousands)      
Fair value at December 31, 2018   $ 67  
Interest accrued on face value of 5% Notes     224  
Change in fair value of Level 3 liabilities     (158 )
Fair value at March 31, 2019   $ 133