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Income Taxes - Deferred Tax Assets and Liabilities (Details) (USD $)
In Thousands, unless otherwise specified |
Jun. 30, 2014
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Jun. 30, 2013
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|---|---|---|
| Deferred tax liabilities | ||
| Land, buildings and equipment | $ (4,030) | $ (2,946) |
| Other items | (157) | (124) |
| Total deferred tax liabilities | (4,187) | (3,070) |
| Deferred tax assets | ||
| Asset retirement obligations | 923 | 817 |
| Net operating losses, capital losses, and foreign tax credit carry forwards | 13,891 | 10,342 |
| United Kingdom exploration costs and net operating losses | 3,851 | 3,555 |
| Investments | 2,378 | 32 |
| Stock option compensation | 2,839 | 1,971 |
| Australian capitalized legal costs | 143 | 258 |
| Other items | 141 | 219 |
| Total deferred tax asset | 24,166 | 17,194 |
| Valuation allowance | (19,979) | (14,124) |
| Net long term deferred tax asset | $ 0 | $ 0 |
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- Definition
Deferred Tax Asset, Foreign Exploration Costs and Operating Loss Carryforwards No definition available.
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- Definition
Deferred Tax Assets, Operating Loss, Capital Loss and Foreign Tax Credit Carry Forwards No definition available.
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from investments (excludes investments in subsidiaries and equity method investments). No definition available.
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- Definition
Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences not separately disclosed. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from asset retirement obligations. An asset retirement obligation is a legal obligation associated with the disposal or retirement from service of a tangible long-lived asset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the estimated loss from legal settlements. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences not separately disclosed. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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