Income Taxes - Deferred Tax Assets and Liabilities (Details) (USD $)
In Thousands, unless otherwise specified |
Jun. 30, 2013
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Jun. 30, 2012
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Deferred tax liabilities | ||
Land, buildings and equipment | $ (4,132) | $ (2,767) |
Stepped up basis of oil and gas properties | 0 | (550) |
Australian petroleum resource rent tax - income tax effect | (2,165) | (1,785) |
Other items | (237) | (261) |
Total deferred tax liabilities | (6,534) | (5,363) |
Deferred tax assets | ||
Asset retirement obligations | 2,194 | 2,210 |
Net operating losses, capital losses, and foreign tax credit carry forwards | 31,354 | 28,139 |
Australian petroleum resource rent tax | 13,145 | 5,951 |
United Kingdom exploration costs and net operating losses | 3,777 | 3,224 |
Stock option compensation | 1,971 | 1,851 |
Interest | 0 | 539 |
Australian capitalized legal costs | 343 | 514 |
Other items | 557 | 579 |
Total deferred tax asset | 53,341 | 43,007 |
Valuation allowance | (39,590) | (31,693) |
Net long term deferred tax asset | $ 7,217 | $ 5,951 |
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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 Asset, Petroleum Resource Rent Tax No definition available.
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- Definition
Deferred Tax Assets, Interest 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
Deferred Tax Liabilities, Basis of Oil and Gas Properties No definition available.
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- Definition
Deferred Tax Liabilities, Petroleum Resource Rent Tax, Income Tax Effect No definition available.
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- Definition
Amount before allocation of valuation allowances of deferred tax liability 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 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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