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Investment in Quest Resource Management Group, LLC - Additional Information (Detail) (USD $) | 0 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 16, 2013 | Jun. 30, 2014
Ownership Interests [Line Items] |  |
Percentage of remaining ownership interest acquired | 50.00% |
Business acquisition shares issued | 22,000,000 |
Sellers Notes in the principal amount | $ 22,000,000 |
Business acquisition , consideration paid |  | 77,000,000
Purchase price allocation for assets, liabilities, intangibles and goodwill total |  | 104,050,000
Chief Executive Officer [Member] |  |
Ownership Interests [Line Items] |  |
Business acquisition , consideration paid |  | 77,000,000
President of Quest [Member] |  |
Ownership Interests [Line Items] |  |
Business acquisition , consideration paid |  | 77,000,000
Quest Resource Management Group, LLC [Member] |  |
Ownership Interests [Line Items] |  |
Percentage of ownership interest held by company | 50.00% |
Percentage of remaining ownership interest acquired |  | 50.00%
Percentage of ownership transfer to QRHC | 100.00% |
Purchase price allocation for assets, liabilities, intangibles and goodwill total | 104,050,000 |
Gain on investment |  | 23,449,372
QRHC [Member] |  |
Ownership Interests [Line Items] |  |
Business acquisition shares issued |  | 22,000,000
Business acquisition, share price |  | $ 2.50
Sellers Notes in the principal amount |  | 22,000,000
Earth911 Inc [Member] |  |
Ownership Interests [Line Items] |  |
Impairment of goodwill |  | 26,850,039
Impact of the goodwill impairment and gain on investment |  | $ 3,400,667

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