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Operating leases (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Disclosure of finance lease and operating lease by lessee [line items] |  |
Payments under operating lease | $ 17,770 |
Less than 1 year |  |
Disclosure of finance lease and operating lease by lessee [line items] |  |
Payments under operating lease | 2,335 |
1-3 years |  |
Disclosure of finance lease and operating lease by lessee [line items] |  |
Payments under operating lease | 4,436 |
4-5 years |  |
Disclosure of finance lease and operating lease by lessee [line items] |  |
Payments under operating lease | 4,148 |
Thereafter |  |
Disclosure of finance lease and operating lease by lessee [line items] |  |
Payments under operating lease | 6,851 |
Facility as an operating lease |  |
Disclosure of finance lease and operating lease by lessee [line items] |  |
Lease and sublease payments recognised as expense | $ 2,144 | $ 2,107

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The amount of payments on leases and subleases recognised as an expense by the lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2019-01-01 -Name IAS -Number 17 -IssueDate 2017-01-01 -Paragraph 35 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=17&date=2017-03-02&anchor=para_35_c&doctype=Standard&book=B -URIDate 2017-03-09 + Details
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- Definition The amount of future minimum lease payments payable under non-cancellable operating leases. Minimum lease payments are payments over the lease term that the lessee is or can be required to make, excluding contingent rent, costs for services and taxes to be paid by, and reimbursed to, the lessor, together with: (a) for a lessee, any amounts guaranteed by the lessee or by a party related to the lessee; or (b) for a lessor, any residual value guaranteed to the lessor by: (i) the lessee; (ii) a party related to the lessee; or (iii) a third party unrelated to the lessor that is financially capable of discharging the obligations under the guarantee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2019-01-01 -Name IAS -Number 17 -IssueDate 2017-01-01 -Paragraph 35 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=17&date=2017-03-02&anchor=para_35_a&doctype=Standard&book=B -URIDate 2017-03-09 + Details
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- Details
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