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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