XML 82 R36.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Income Taxes (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2012
Income Taxes [Abstract] |
Reconciliation of income taxes at statutory rates |
|  |  | Years ended December 31,
|  |  | 2012 |  | 2011 |  | 2010
Income taxed at statutory rates |  | $ (34,860) |  | $ 33,846 |  | $ (7,008)
Increase (decrease) in taxes from: |  |  |  |  |  |
| Stock-based compensation |  | 147 |  | 113 |  | 98
| Debt discount interest |  | - |  | (2) |  | (182)
| Meals and entertainment |  | 3 |  | 5 |  | 3
| Other adjustments |  | 6 |  | 77 |  | 60
| Adjustment due to capital transactions |  | (733) |  | 89 |  | -
| Imputed interest |  | 24 |  | 82 |  | 108
| Realized fx gain (loss) on intercompany balances |  | (3) |  | - |  | (1)
| Prior year provision to actual adjustments |  | (40) |  | 987 |  | 1,829
| Differences in tax rates |  | 3,905 |  | 1,930 |  | 630
| Effect of foreign exchange |  | (340) |  | 603 |  | (755)
| Change in effective tax rate |  | (333) |  | (764) |  | 209
| Expiration of NOLs |  | 70 |  | 1,526 |  | -
| Change in valuation allowance |  | 12,007 |  | (2,970) |  | 5,009
Income tax (benefit)/expense |  | $ (20,147) |  | $ 35,522 |  | $ -
Schedule of Deferred Tax Assets and Liabilities |
| December 31,
| 2012 |  | 2011 |  | 2010
Deferred income tax assets |  |  |  |  |
Excess tax basis over book basis of property, plant and equipment | $ 8,001 |  | $ 6,011 |  | $ 6,495
Marketable securities | 62 |  | - |  | -
Operating loss carryforwards | 37,635 |  | 26,772 |  | 20,945
Capital loss carryforwards | 2,630 |  | 2,645 |  | 2,773
Other | 3,219 |  | 2,023 |  | 1,407
Unrealized foreign exchange on loans | 217 |  | 676 |  | 864
Total future tax assets | 51,764 |  | 38,127 |  | 32,484
Valuation allowance for future tax assets | (41,817) |  | (29,291) |  | (31,886)
| 9,947 |  | 8,836 |  | 598
Deferred income tax liabilities |  |  |  |  |
Marketable securities | - |  | 14,092 |  | 116
Other investments | 24,839 |  | 29,784 |  |
Amayapampa disposal consideration | 482 |  | 482 |  | 482
| 25,321 |  | 44,358 |  | 598
Total Deferred Taxes | $ (15,374) |  | $ (35,522) |  | $ -
Summary of Tax Credit Carryforwards and Expirations |
|  | Noncapital |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Canada (1) |  | U.S. |  | Mexico |  | Barbados |  | Indonesia |  | Total
2012 |  | $ | - |  | $ | - |  | $ | - |  | $ | - |  | $ | - |  | $ | -
2013 |  |  | - |  |  | - |  |  | (282) |  |  | - |  |  | (383) |  |  | (665)
2014 |  |  | (725) |  |  | - |  |  | (124) |  |  | - |  |  | (211) |  |  | (1,060)
2015 |  |  | (889) |  |  | - |  |  | (322) |  |  | (9) |  |  | (385) |  |  | (1,605)
2016 |  |  | - |  |  | - |  |  | (125) |  |  | (8) |  |  | (7) |  |  | (140)
2017 |  |  | - |  |  | - |  |  | (533) |  |  | (12) |  |  | - |  |  | (545)
2018 |  |  | - |  |  | - |  |  | (6,230) |  |  | (84) |  |  | - |  |  | (6,314)
2019 |  |  | - |  |  | (519) |  |  | (1,138) |  |  | (63) |  |  | - |  |  | (1,720)
2020 |  |  | - |  |  | (783) |  |  | (2,505) |  |  | (28) |  |  | - |  |  | (3,316)
2021 |  |  | - |  |  | (779) |  |  | (8,735) |  |  | (50) |  |  | - |  |  | (9,564)
2022 |  |  | - |  |  | (748) |  |  | (3,856) |  |  | - |  |  | - |  |  | (4,604)
2023 |  |  | - |  |  | (691) |  |  | - |  |  | - |  |  | - |  |  | (691)
2024 |  |  | - |  |  | (2,082) |  |  | - |  |  | - |  |  | - |  |  | (2,082)
2025 |  |  | - |  |  | (2,362) |  |  | - |  |  | - |  |  | - |  |  | (2,362)
2026 |  |  | (1,027) |  |  | (1,213) |  |  | - |  |  | - |  |  | - |  |  | (2,240)
2027 |  |  | (847) |  |  | (1,700) |  |  | - |  |  | - |  |  | - |  |  | (2,547)
2028 |  |  | (5,245) |  |  | (1,719) |  |  | - |  |  | - |  |  | - |  |  | (6,964)
2029 |  |  | (4,022) |  |  | (1,971) |  |  | - |  |  | - |  |  | - |  |  | (5,993)
2030 |  |  | (5,032) |  |  | (1,836) |  |  | - |  |  | - |  |  | - |  |  | (6,868)
2031 |  |  | (3,806) |  |  | (3,408) |  |  | - |  |  | - |  |  | - |  |  | (7,214)
2032 |  |  | (8,473) |  |  | (2,313) |  |  |  |  |  |  |  |  |  |  |  | (10,786)
|  | $ | (30,066) |  | $ | (22,124) |  | $ | (23,850) |  | $ | (254) |  | $ | (986) |  | $ | (77,280)
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] |
|  |  | Years ended December 31,
|  | 2012 |  | 2011 |  | 2010
U.S. |  | $ | (52,448) |  | $ | 109,895 |  | $ | (2,469)
Canada |  |  | (11,962) |  |  | (985) |  |  | (5,057)
Other Foreign |  |  | (26,393) |  |  | (21,842) |  |  | (12,494)
|  | $ | (90,803) |  | $ | 87,068 |  | $ | (20,020)
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] |
|  |  |  | Years ended December 31,
|  |  | 2012 |  | 2011 |  | 2010
Current income tax expense (benefit) |  |  |  |  |  |  |  |
| U.S. |  | $ | - |  | $ | - |  | $ | -
| Canada |  |  | - |  |  | - |  |  | -
| Other Foreign |  |  | - |  |  | - |  |  | -
|  |  |  | - |  |  | - |  |  | -
Deferred income tax expense (benefit) |  |  |  |  |  |  |  |
| U.S. |  |  | (20,147) |  |  | 35,522 |  |  | -
| Canada |  |  | - |  |  | - |  |  | -
| Other Foreign |  |  | - |  |  | - |  |  | -
|  |  |  | (20,147) |  |  | 35,522 |  |  | -
Total tax expense (benefit) | $ | (20,147) |  | $ | 35,522 |  | $ | -

X
- Details
Name: | us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
Name: | us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + Details
Name: | us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 + Details
Name: | us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of income before income tax between domestic and foreign jurisdictions. + References No definition available. + Details
Name: | us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of tax credit carryforwards available to reduce future taxable income, including amounts, expiration dates, limitations on use and the related deferred tax assets and valuation allowances. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 17 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 43 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Carryforwards -URI http://asc.fasb.org/extlink&oid=6506874 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 48 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_SummaryOfTaxCreditCarryforwardsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration