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Closure and Rehabilitation Provisions | 12 Months Ended
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Dec. 31, 2018
Closure and Rehabilitation Provisions [abstract] |
Closure and Rehabilitation Provisions | 20. Closure and Rehabilitation Provisions
|  | Closure and rehabilitation provisions
|  | Caylloma Mine |  | San Jose Mine |  | Lindero Project |  | Total
Balance December 31, 2017 |  |  | 9,624 |  |  | 4,100 |  |  | 509 |  |  | 14,233
Changes in estimate |  |  | 1,266 |  |  | (624) |  |  | 896 |  |  | 1,538
Reclamation expenditures |  |  | (559) |  |  | (123) |  |  | - |  |  | (682)
Accretion |  |  | 469 |  |  | 361 |  |  | 22 |  |  | 852
Effect of foreign exchange changes |  |  | - |  |  | 2 |  |  | - |  |  | 2
Balance December 31, 2018 |  |  | 10,800 |  |  | 3,716 |  |  | 1,427 |  |  | 15,943
Less: Current portion |  |  | 682 |  |  | 159 |  |  | - |  |  | 841
Non-current portion |  | $ | 10,118 |  | $ | 3,557 |  | $ | 1,427 |  | $ | 15,102
|  | Closure and rehabilitation provisions
|  |  | Caylloma Mine |  |  | San Jose Mine |  |  | Lindero Project |  |  | Total
Balance December 31, 2016<R>January 1, 2017</R> |  | $ | 8,182 |  | $ | 4,822 |  | $ | 208 |  | $ | 13,212
Changes in estimate |  |  | 1,761 |  |  | (1,152) |  |  | 301 |  |  | 910
Incurred and charged against the provision |  |  | (623) |  |  | (170) |  |  | -<R>–</R> |  |  | (793)
Accretion |  |  | 304 |  |  | 380 |  |  | -<R> –</R> |  |  | 684
Effect of foreign exchange changes |  |  | -<R>–</R> |  |  | 220 |  |  | -<R>–</R> |  |  | 220
Balance December 31, 2017 |  |  | 9,624 |  |  | 4,100 |  |  | 509 |  |  | 14,233
Less: Current portion |  |  | 1,533 |  |  | 123 |  |  | -<R>–</R> |  |  | 1,656
Non-current portion |  | $ | $ 8,091 |  | $ | $ 3,977 |  | $ | 509 |  | $ | $ 12,577
Closure and reclamation provisions represent the present value of rehabilitation costs relating to mine and development sites. There have been no significant changes in requirements, laws, regulations, operating assumptions, estimated timing and amount of closure and rehabilitation obligations during year ended December 31, 2018, except for the change in anticipated timing of reclamation expenditures caused by the extended Caylloma life of mine.
|  | Closure and rehabilitation provisions
|  | Caylloma Mine |  | San Jose Mine |  | Lindero Project |  | Total
Anticipated settlement date |  |  | 2022 - 2027 |  |  | 2025 - 2037 |  |  | 2029 - 2042 |  |  |
Undiscounted uninflated estimated cash flow |  | $ | 11,263 |  | $ | 4,991 |  | $ | 1,653 |  | $ | 17,907
Estimated life of mine (years) |  |  | 10 |  |  | 6 |  |  | 14 |  |  |
Discount rate |  |  | 4.37% |  |  | 8.62% |  |  | 2.87% |  |  |
Inflation rate |  |  | 2.00% |  |  | 3.72% |  |  | 2.20% |  |  |
The Company is expecting to incur annual progressive reclamation expenses throughout the <R>mine </R>life of its mine.

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- Definition The entire disclosure for other provisions, contingent liabilities and contingent assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2017-01-01 -Section Disclosure -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=37&date=2017-03-01&anchor=sect_Disclosure&doctype=Standard -URIDate 2017-03-09 + Details
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