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Finance lease liability - Lease Payables (Details) - USD ($) | Dec. 31, 2018 | Dec. 31, 2017
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Disclosure of finance lease and operating lease by lessee [line items] |  |
Future minimum lease payments | $ 7,107,000 | $ 8,893,000
Interest | 1,412,000 | 2,012,000
Present value of minimum lease payments | 5,695,000 | 6,881,000
Current | 631,000 | 652,000
Non-current | 5,064,000 | 6,229,000
Finance lease liabilities | 5,695,000 | 6,881,000
Less than one year |  |
Disclosure of finance lease and operating lease by lessee [line items] |  |
Future minimum lease payments | 1,023,000 | 1,127,000
Interest | 392,000 | 475,000
Present value of minimum lease payments | 631,000 | 652,000
Between one and five years |  |
Disclosure of finance lease and operating lease by lessee [line items] |  |
Future minimum lease payments | 4,710,000 | 4,992,000
Interest | 960,000 | 1,323,000
Present value of minimum lease payments | 3,750,000 | 3,669,000
More than five years |  |
Disclosure of finance lease and operating lease by lessee [line items] |  |
Future minimum lease payments | 1,374,000 | 2,774,000
Interest | 60,000 | 214,000
Present value of minimum lease payments | 1,314,000 | 2,560,000
Building lease |  |
Disclosure of finance lease and operating lease by lessee [line items] |  |
Current | 631,000 | 638,000
Non-current | 5,064,000 | 6,191,000
Finance lease liabilities | 5,695,000 | 6,829,000
Machinery lease |  |
Disclosure of finance lease and operating lease by lessee [line items] |  |
Current | 0 | 14,000
Non-current | 0 | 38,000
Finance lease liabilities | $ 0 | $ 52,000

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- Definition The amount of current finance lease liabilities. [Refer: Finance lease liabilities] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Note Expiry date 2019-01-01 -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-02&anchor=para_55&doctype=Standard&book=B -URIDate 2017-03-09 + Details
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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 liabilities related to finance leases. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Note Expiry date 2019-01-01 -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-02&anchor=para_55&doctype=Standard&book=B -URIDate 2017-03-09 + Details
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- Definition The amount representing the difference between the future minimum finance lease payments and their present value. 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 31 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=17&date=2017-03-02&anchor=para_31_b&doctype=Standard&book=B -URIDate 2017-03-09 + Details
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- Definition The amount of payments over the finance 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 any amounts guaranteed by the lessee or by a party related to 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 31 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=17&date=2017-03-02&anchor=para_31_b&doctype=Standard&book=B -URIDate 2017-03-09 + Details
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- Definition The present value of minimum finance lease payments payable. [Refer: Minimum finance lease payments payable] + 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 31 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=17&date=2017-03-02&anchor=para_31_b&doctype=Standard&book=B -URIDate 2017-03-09 + Details
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- Definition The amount of non-current finance lease liabilities. [Refer: Finance lease liabilities] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Note Expiry date 2019-01-01 -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-02&anchor=para_55&doctype=Standard&book=B -URIDate 2017-03-09 + Details
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