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COMMITMENTS AND CONTINGENCIES (Tables)
12 Months Ended
Dec. 31, 2018
Commitments And Contingencies Tables Abstract  
Future minimum payments under leases and other commitments
(in thousands)            
             
2019         $ (319)
2020           (291)
2021           (226)
2022           (126)
2023           (103)
Thereafter           (194)
          $ (1,259)