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Subsequent Events (Details) (USD $)
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3 Months Ended | 0 Months Ended | 0 Months Ended | |||||
|---|---|---|---|---|---|---|---|---|
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Jul. 31, 2014
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Aug. 08, 2014
Subsequent Event [Member]
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Aug. 12, 2014
Subsequent Event [Member]
President [Member]
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Aug. 15, 2014
Subsequent Event [Member]
President [Member]
Share-based Compensation Award, Tranche One [Member]
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Aug. 15, 2014
Subsequent Event [Member]
President [Member]
Share-based Compensation Award, Tranche One [Member]
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Aug. 15, 2014
Subsequent Event [Member]
President [Member]
Share-based Compensation Award, Tranche Two [Member]
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Aug. 15, 2014
Subsequent Event [Member]
President [Member]
Share-based Compensation Award, Tranche Three [Member]
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Aug. 08, 2014
Subsequent Event [Member]
Anchor Point Energy, LLC [Member]
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| Subsequent Event [Line Items] | ||||||||
| Ownership acquired (percent) | 100.00% | |||||||
| Payment for Glacier Rig and related equipment | $ 700,000 | $ 5,600,000 | ||||||
| Cash paid in severance package | $ 460,000 | |||||||
| Fully vested shares issued for severance (in shares) | 79,655 | |||||||
| Shares subject to accelerated vesting (in shares) | 575,000 | 21,250 | 21,250 | |||||
| Exercise price of accelerated award (in dollars per share) | $ 5.35 | |||||||