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Income Taxes - Narrative (Details) (USD $) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2013 | Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2012
Operating Loss Carryforwards [Line Items] |  |  |  |
Unrecognized Tax Benefits |  | $ 0 | $ 0 | $ 0
Operating Loss Carryforwards |  | 28,900,000 |  |
Tax Credit Carryforward, Amount, Due to Exercise of Options and Warrants |  | 27,600,000 |  |
Tax Credit Carryforward, Amount, Due to Reverse Merger |  | 1,300,000 |  |
Business Combination Operating Loss Carryforwards, Amount |  | 400,000 |  |
Options and Incentive Warrants, Exercises (in shares) | 4,000,000 |  |  |
Options and Incentive Warrants Outstanding, Beginning of Period (in shares) | 4,800,000 |  |  |
Permanent differences related to stock-based compensation |  | (155,817) | 8,933 | 83,115
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Depletion, Amount |  | $ 9,100,000 |  |
Maximum [Member] |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Depletion, Percent |  | 65.00% |  |

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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to depletion. + 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 + Details
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