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COMMITMENTS AND CONTINGENCIES (Tables)
12 Months Ended
Dec. 31, 2018
COMMITMENTS AND CONTINGENCIES  
Schedule of annual operating lease obligations with terms in excess of one year
(in thousands)      
2019   $ 55  
2020     54  
2021     52  
2022     52  
2023     10  
Thereafter      
Total rental commitments   $ 223