| CONDENSED CONSOLIDATED STATEMENT OF OPERATIONS (Parenthetical) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
| Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015 | |
| CONDENSED CONSOLIDATED STATEMENT OF OPERATIONS | ||||
| Operating expenses in relation to related parties, net of reimbursements | $ 536 | $ 74 | $ 1,329 | $ 1,254 | 
| X | ||||||||||
| 
- Definition Amount of purchases from a related party included within operating expenses for the period, net of amounts invoiced to the related party for reimbursements of expenditure. No definition available. 
 | 
| X | ||||||||||
| 
- References No definition available. 
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