XML 38 R19.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Asset Retirement Obligation | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2016 | Dec. 31, 2015
Asset Retirement Obligation Disclosure [Abstract] |  |
Asset Retirement Obligation | 11. Asset Retirement Obligation The Company had a post closure reclamation and site restoration obligation of $1,234 as of September 30, 2016. The following is a reconciliation of the total reclamation liability for asset retirement obligations:
Balance at December 31, 2015 |  | $ | 1,180 |
Additions to liabilities |  |  | — |
Accretion expenses |  |  | 54 |
Balance at September 30, 2016 |  | $ | 1,234 |
| 10. Asset Retirement Obligation The Company has recorded a post-closure reclamation and site restoration obligation in the consolidated balance sheet. The following is a reconciliation of the total reclamation liability for asset retirement obligations.
Balance at December 31, 2013 |  | $ | 204 |
Additions to liabilities |  |  | 1,544 |
Accretion expenses |  |  | 17 |
Balance at December 31, 2014 |  | $ | 1,765 |
Additions to liabilities |  |  | 105 |
Reductions to liabilities due to revision of estimates |  |  | (719 | )
Accretion expenses |  |  | 29 |
Balance at December 31, 2015 |  | $ | 1,180 |

X
- References No definition available. + Details
Name: | us-gaap_AssetRetirementObligationDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for an asset retirement obligation and the associated long-lived asset. An asset retirement obligation is a legal obligation associated with the disposal or retirement from service of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6392692&loc=d3e7569-110849 + Details
Name: | us-gaap_AssetRetirementObligationDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration