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EXPLORATION AND EVALUATION ASSETS - Exploration and evaluation assets and the related spending commitments (Details) kr in Thousands, $ in Thousands, $ in Thousands |  |  |  |  | 12 Months Ended | 60 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Apr. 11, 2016 | Jan. 04, 2016 USD ($) a $ / a | Mar. 04, 2012 DKK (kr) | Mar. 04, 2012 CAD ($) | Aug. 15, 2011 DKK (kr) | Aug. 15, 2011 CAD ($) | Dec. 31, 2017 DKK (kr) | Dec. 31, 2017 CAD ($) | Dec. 31, 2016 DKK (kr) | Dec. 31, 2016 CAD ($) | Dec. 31, 2015 DKK (kr) | Dec. 31, 2015 CAD ($) | Dec. 31, 2015 CAD ($) | Jan. 04, 2016 CAD ($) a $ / a | Dec. 31, 2015 CAD ($) | Apr. 05, 2010
Disclosure of exploration and evaluation assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reclamation deposit |  |  |  |  |  |  |  | $ 14 |  | $ 14 |  |  |  |  |  |
Post Creek Property |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of exploration and evaluation assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of interest in property to be acquired on basis of option agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00%
Advances payable annually on net smelter return royalties |  |  |  |  |  |  |  | 10 |  | 10 |  |  |  |  | $ 10 |
Exploration and license related expenditures |  |  |  |  |  |  |  | 53 |  | 80 |  |  |  |  |  |
Halcyon Property |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of exploration and evaluation assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Advances payable annually on net smelter return royalties |  |  |  |  |  |  |  | 8 |  | 8 |  |  |  |  | $ 8 |
Exploration and license related expenditures |  |  |  |  |  |  |  | 14 |  | 25 |  |  |  |  |  |
Section 35 Property |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of exploration and evaluation assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exploration and license related expenditures |  |  |  |  |  |  |  | 3 |  | 3 |  |  |  |  |  |
Length of metallic minerals lease |  | 10 years |  |  |  |  |  |  |  |  |  |  |  |  |  |
Area covered by metallic minerals lease | a |  | 320 |  |  |  |  |  |  |  |  |  |  |  | 320 |  |
Reclamation deposit |  | $ 10,000 |  |  |  |  |  |  |  |  |  |  |  | $ 14 |  |
Maniitsoq Property |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of exploration and evaluation assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exploration and license related expenditures |  |  |  |  |  |  |  | $ 12,064 |  | 8,513 |  |  |  |  |  |
Percentage of net smelter return royalties |  |  |  |  |  |  | 2.50% | 2.50% |  |  |  |  |  |  |  |
Percentage of net smelter return royalties after reduction |  |  |  |  |  |  | 1.00% | 1.00% |  |  |  |  |  |  |  |
Payment required to reduce net smelter return royalties |  |  |  |  |  |  |  | $ 2,000 |  |  |  |  |  |  |  |
Number of days from decision to commence commercial production to reduce net smelter return royalties |  |  |  |  |  |  | 60 days | 60 days |  |  |  |  |  |  |  |
Period of additional license application for years 11-13 |  |  |  |  |  |  | 3 years | 3 years |  |  |  |  |  |  |  |
Period of additional license application after year 13 |  |  |  |  |  |  | 3 years | 3 years |  |  |  |  |  |  |  |
Sulussugut License |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of exploration and evaluation assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exploration and license related expenditures |  |  |  |  |  |  |  | $ 11,079 |  | 7,755 |  |  |  |  |  |
License fee paid |  |  |  |  | kr 31 | $ 6 |  |  | kr 40 | 8 |  |  |  |  |  |
Period of additional license application after first period | 5 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exploration requirement |  |  |  |  |  |  |  |  |  | 0 | kr 83,809 | $ 15,808 | $ 26,116 |  |  |
Exploration cost |  |  |  |  |  |  |  | 44,937 |  |  |  |  |  |  |  |
Accumulated exploration credits | kr |  |  |  |  |  |  |  |  |  |  | kr 100,304 |  |  |  |  |
Approved exploration expenditures |  |  |  |  |  |  | kr 85,094 | 16,746 |  |  |  |  |  |  |  |
Total carried credits |  |  |  |  |  |  | kr 246,507 | 48,513 |  |  |  |  |  |  |  |
Ininngui License |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of exploration and evaluation assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exploration and license related expenditures |  |  |  |  |  |  |  | 985 |  | $ 758 |  |  |  |  |  |
License fee paid |  |  | kr 32 | $ 6 |  |  |  |  |  |  |  |  |  |  |  |
Period of additional license application after first period |  |  |  |  |  |  |  |  | 5 years | 5 years |  |  |  |  |  |
Exploration requirement |  |  |  |  |  |  |  |  | kr 15,677 | $ 3,044 |  |  |  |  |  |
Exploration cost |  |  |  |  |  |  |  | $ 3,698 |  |  |  |  |  |  |  |
Percentage of difference between minimum exploration expenditures and actual spend on exploration costs payable in cash |  |  |  |  |  |  | 50.00% | 50.00% |  |  |  |  |  |  |  |
Minimum | Section 35 Property |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of exploration and evaluation assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of production royalty payable |  | 2.00% |  |  |  |  |  |  |  |  |  |  |  | 2.00% |  |
Minimum | Ininngui License |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of exploration and evaluation assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exploration and license related expenditures |  |  |  |  |  |  |  |  | kr 2,715 | $ 535 |  |  |  |  |  |
Period of license |  |  |  |  |  |  |  |  | 5 years | 5 years |  |  |  |  |  |
Number of consecutive years for which alternative compensation calculation may be used |  |  |  |  |  |  | 2 days | 2 days |  |  |  |  |  |  |  |
Maximum | Section 35 Property |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of exploration and evaluation assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of production royalty payable |  | 2.50% |  |  |  |  |  |  |  |  |  |  |  | 2.50% |  |
Years 1-5 | Section 35 Property |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of exploration and evaluation assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Annual rental fee | $ / a |  | 3.00 |  |  |  |  |  |  |  |  |  |  |  | 3.00 |  |
Years 6-10 | Section 35 Property |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of exploration and evaluation assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Annual rental fee | $ / a |  | 6.00 |  |  |  |  |  |  |  |  |  |  |  | 6.00 |  |
Year 11 onwards | Section 35 Property |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of exploration and evaluation assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Additional annual rental fee | $ / a |  | 5.00 |  |  |  |  |  |  |  |  |  |  |  | 5.00 |  |
Year 11 onwards | Minimum | Section 35 Property |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of exploration and evaluation assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Annual rental fee | $ / a |  | 10.00 |  |  |  |  |  |  |  |  |  |  |  | 10.00 |  |
Year 11 onwards | Maximum | Section 35 Property |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of exploration and evaluation assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Annual rental fee | $ / a |  | 55.00 |  |  |  |  |  |  |  |  |  |  |  | 55.00 |  |
2018 | Ininngui License |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of exploration and evaluation assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exploration requirement | kr |  |  |  |  |  |  |  |  | kr 2,276 |  |  |  |  |  |  |
2019 | Ininngui License |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of exploration and evaluation assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exploration requirement | kr |  |  |  |  |  |  |  |  | 6,790 |  |  |  |  |  |  |
2020 | Ininngui License |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of exploration and evaluation assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exploration requirement | kr |  |  |  |  |  |  |  |  | kr 9,367 |  |  |  |  |  |  |

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- Definition The amount of advances payable annually on net smelter return royalties. + References No definition available. + Details
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- Definition The amount of license carried credits. + References No definition available. + Details
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- Definition The amount of approved exploration expenditures. + References No definition available. + Details
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- Definition Area covered by metallic minerals lease. + References No definition available. + 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 incurred for exploration and license related expenditures. + References No definition available. + Details
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- Definition The amount spent on exploration costs. + References No definition available. + Details
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- Definition The amount of minimum exploration expenditures required by terms of license. + References No definition available. + Details
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- Definition Length of metallic minerals lease. + References No definition available. + Details
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- Definition The amount of license fee paid. + References No definition available. + Details
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- Definition Number of consecutive years for which alternative compensation calculation may be used. + References No definition available. + Details
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- Definition Number of days from decision to commence commercial production when reduction of net smelter return royalties is possible. + References No definition available. + Details
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- Definition The amount of payment required to reduce net smelter return royalties. + References No definition available. + Details
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- Definition Percentage of difference between minimum exploration expenditures and actual spend on exploration costs payable in cash. + References No definition available. + Details
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