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POST-EMPLOYMENT BENEFITS (Tables) | 12 Months Ended
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Dec. 31, 2018
Postemployment Benefits Tables Abstract |
Post-employment benefits |
|  | At December 31 |  | At December 31 |  | At January 1
(in thousands) |  | 2018 |  | 2017 |  | 2017
Accrued benefit obligation | $ | 2,295 | $ | 2,365 | $ | 2,459
| $ | 2,295 | $ | 2,365 | $ | 2,459
Post-employment benefits-by balance sheet presentation: |  |  |  |
Current | $ | 150 | $ | 250 | $ | 250
Non-current |  | 2,145 |  | 2,115 |  | 2,209
| $ | 2,295 | $ | 2,365 | $ | 2,459
Post-employment benefits continuity |
(in thousands) |  |  |  | 2018 |  | 2017
Balance-January 1 |  |  | $ | 2,365 | $ | 2,459
Accretion |  |  |  | 72 |  | 74
Benefits paid |  |  |  | (142) |  | (168)
Balance-December 31 |  |  | $ | 2,295 | $ | 2,365

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