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Related Party Transactions - Additional Information (Detail) (USD $) | 0 Months Ended | 6 Months Ended |  |  | 6 Months Ended |  | 6 Months Ended |  | 6 Months Ended |  | 6 Months Ended |  | 6 Months Ended | 12 Months Ended |  | 0 Months Ended | 6 Months Ended |  |  |
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Jul. 16, 2013 | Jun. 30, 2014 | May 07, 2014 | Mar. 29, 2013 | Mar. 29, 2013 Warrant 1-5 [Member] | Jun. 30, 2014 Warrant 1-2 [Member] | Mar. 29, 2013 Warrant 1-2 [Member] | Jun. 30, 2014 Warrant 1-3 [Member] | Mar. 29, 2013 Warrant 1-3 [Member] | Jun. 30, 2014 Warrant 1-4 [Member] | Mar. 29, 2013 Warrant 1-4 [Member] | Jun. 30, 2014 Warrant 1-6 [Member] | Mar. 29, 2013 Warrant 1-6 [Member] | Jun. 30, 2014 Seller Notes [Member] | Dec. 31, 2013 Seller Notes [Member] | Oct. 31, 2012 Amendment [Member] Warrant 1-5 [Member] | Jul. 16, 2013 Stockbridge Enterprises, LP [Member] | Oct. 31, 2012 Stockbridge Enterprises, LP [Member] | Jun. 30, 2014 Stockbridge Enterprises, LP [Member] | Mar. 29, 2013 Stockbridge Enterprises, LP [Member] | Jun. 30, 2014 Before Maturity Period [Member] | Oct. 31, 2012 Before Maturity Period [Member] | Oct. 31, 2012 After Maturity Period [Member]
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible debt principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3,000,000 | $ 3,000,000 |  |  |  |  |
Convertible debt interest accrued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 34,500 |  |  |  |  |  |
Converted common stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8,382,597 |  |  |  |  |  |
Warrant to acquire |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,000,000 |  |  |  |  |
Convertible note maturity date |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | October 1, 2014 |  |  |  |
Conversion price of notes to common stock |  | $ 2.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.362 | $ 0.50 | $ 0.25
Warrant to acquire |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100,000 |  |  |  |  |  |  |
Warrant exercisable period |  |  |  |  |  | 42 months |  | 45 months |  | 48 months |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock shares for exercise of one warrant |  |  |  |  | 5 |  | 2 |  | 3 |  | 4 |  | 6 |  |  |  |  |  |  |  |  |  |
Convertible Note Amendment Description |  | (i) amended how the fair market value of our common stock, on the date of exercise, would be defined in a formula used to calculate the net number of shares that Stockbridge would receive upon a cashless exercise, (ii) extended the maturity date of the Convertible Note to October 1, 2015, (iii) revised the terms of Warrant 1-5 to apply the conversion rate from the Earth911 to the number of shares of our common stock underlying Warrant 1-5 and the exercise price at which such shares would be issued upon the exercise date, and (iv) amended the exercisable dates of the contingent Warrant 1-2, the contingent Warrant 1-3, and the contingent Warrant 1-4 to be exercisable 42 months, 45 months, and 48 months, respectively, following the issuance date of the contingent warrants. Finally, Stockbridge retroactively agreed to waive its right to effect a partial conversion of the Convertible Note, with such waiver to be effective for a period of 12 months from October 17, 2012. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercisable rights to purchase common stock, shares |  | 1,441,000 | 100,000 | 6,905,576 |  |  |  |  |  |  |  |  | 500,000 |  |  |  |  |  |  | 7,405,576 |  |  |
Warrant expiration period |  |  |  |  |  |  |  |  |  |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |
Notes accrue interest payable beginning | Jul. 16, 2013 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business acquisition shares issued | 22,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sellers Notes in the principal amount | 22,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, fair market value | $ 2.50 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total purchase price paid | 77,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unpaid interest related to the Sellers Notes |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 126,575 | $ 132,878 |  |  |  |  |  |  |  |

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