Subsequent Events	3 Months Ended
Mar. 31, 2014
Subsequent Events [Abstract]
Subsequent Events	15. Subsequent Events Stock and Warrants Issued On April 18, 2014, we issued an aggregate of 1,192,500 units, or the Units, to several accredited investors, for an aggregate purchase price of $2,385,000, with each Unit consisting of one share of our common stock and a warrant to purchase one share of our common stock for $2.00 per share. Each warrant may be exercised by the holder thereof, in such holder’s sole discretion, in whole or in part, any time prior to April 1, 2017. Line of Credit—Regions On May 9, 2014, Quest entered into a Sixth Amendment to the Loan Agreement with Regions Bank. The Loan Agreement was amended to, among other things, (i) add a $5.0 million accordion feature, (ii) increase the Borrowing Base, (iii) reduce the Applicable Margin for Eurodollar Rate Loans by 1% per annum, (iv) add an unused fee of 0.25% per annum, (v) extend the maturity date to May 31, 2015, (vi) release the Guaranty of our Chief Executive Officer previously executed in favor of the Lender, (vii) add our company and our wholly owned subsidiary, Earth911, Inc., as Guarantors, (viii) allow for Permitted Acquisitions, and (ix) delete two of the financial covenants and modify the other financial covenants in certain respects. In connection with the Sixth Amendment, on May 9, 2014, we and Earth911entered into a Guaranty (the “Guaranty”) for the benefit of Regions to guarantee the obligations of Quest under the Loan Agreement and other Loan Documents. In addition, on May 9, 2014, Earth911 entered into a Pledge Agreement with Regions, pursuant to which Earth911 pledged to Regions 50% of the membership interests in Quest held by Earth911 to secure the prompt and complete payment and performance of the obligations of Quest and the Guarantors under the Loan Agreement and other Loan Documents.

15. Subsequent Events

Stock and Warrants Issued

On April 18, 2014, we issued an aggregate of 1,192,500 units, or the Units, to several accredited investors, for an aggregate purchase price of $2,385,000, with each Unit consisting of one share of our common stock and a warrant to purchase one share of our common stock for $2.00 per share. Each warrant may be exercised by the holder thereof, in such holder’s sole discretion, in whole or in part, any time prior to April 1, 2017.

Line of Credit—Regions

On May 9, 2014, Quest entered into a Sixth Amendment to the Loan Agreement with Regions Bank. The Loan Agreement was amended to, among other things, (i) add a $5.0 million accordion feature, (ii) increase the Borrowing Base, (iii) reduce the Applicable Margin for Eurodollar Rate Loans by 1% per annum, (iv) add an unused fee of 0.25% per annum, (v) extend the maturity date to May 31, 2015, (vi) release the Guaranty of our Chief Executive Officer previously executed in favor of the Lender, (vii) add our company and our wholly owned subsidiary, Earth911, Inc., as Guarantors, (viii) allow for Permitted Acquisitions, and (ix) delete two of the financial covenants and modify the other financial covenants in certain respects.

In connection with the Sixth Amendment, on May 9, 2014, we and Earth911entered into a Guaranty (the “Guaranty”) for the benefit of Regions to guarantee the obligations of Quest under the Loan Agreement and other Loan Documents. In addition, on May 9, 2014, Earth911 entered into a Pledge Agreement with Regions, pursuant to which Earth911 pledged to Regions 50% of the membership interests in Quest held by Earth911 to secure the prompt and complete payment and performance of the obligations of Quest and the Guarantors under the Loan Agreement and other Loan Documents.