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Closure and Reclamation Provisions | 12 Months Ended
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Dec. 31, 2019
Closure and Reclamation Provisions [abstract] |
Closure and Reclamation Provisions | 19. Closure and Reclamation Provisions
|  | Closure and Reclamation Provisions
|  | Caylloma Mine |  | San Jose Mine |  | Lindero Project |  | Total
Balance at December 31, 2018 |  | $ | 10,800 |  | $ | 3,716 |  | $ | 1,427 |  | $ | 15,943
Changes in estimate |  |  | 394 |  |  | 886 |  |  | 13,390 |  |  | 14,670
Reclamation expenditures |  |  | (201) |  |  | (150) |  |  | - |  |  | (351)
Accretion |  |  | 331 |  |  | 259 |  |  | 136 |  |  | 726
Effect of changes in foreign exchange rates |  |  | - |  |  | 137 |  |  | - |  |  | 137
Balance at December 31, 2019 |  |  | 11,324 |  |  | 4,848 |  |  | 14,953 |  |  | 31,125
Less: Current portion |  |  | 3,048 |  |  | 209 |  |  | - |  |  | 3,257
Non-current portion |  | $ | 8,276 |  | $ | 4,639 |  | $ | 14,953 |  | $ | 27,868
|  | Closure and Reclamation Provisions
|  | Caylloma Mine |  | San Jose Mine |  | Lindero Project |  | Total
Balance at 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 changes in foreign exchange rates |  |  | - |  |  | 2 |  |  | - |  |  | 2
Balance at 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 reclamation provisions represent the present value of reclamation costs related to mine and development sites. There have been no significant changes in requirements, laws, regulations, operating assumptions, estimated timing and amount of reclamation and closure obligations during the year ended December 31, 2019, except for the Lindero Project, where the Company estimates reclamation and closure cost based on the progress of the mine construction.
|  | Closure and Reclamation Provisions
|  | Caylloma Mine |  | San Jose Mine |  | Lindero Project |  | Total
Anticipated settlement date |  |  | 2022 - 2027 |  |  | 2025 - 2037 |  |  | 2029 - 2042 |  |  |
Undiscounted uninflated estimated cash flow |  | $ | 11,095 |  | $ | 4,850 |  | $ | 17,420 |  | $ | 33,365
Estimated life of mine (years) |  |  | 10 |  |  | 6 |  |  | 14 |  |  |
Discount rate |  |  | 3.00% |  |  | 6.88% |  |  | 1.94% |  |  |
Inflation rate |  |  | 2.00% |  |  | 3.58% |  |  | 2.00% |  |  |
The Company is expecting to incur annual reclamation expenses throughout the life of its mines.

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