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Long-Term Debt and Capital Lease Obligations - Additional Information (Detail) (USD $) | 0 Months Ended | 3 Months Ended | 6 Months Ended |  |  |  | 6 Months Ended |  | 0 Months Ended |  |  |  | 6 Months Ended |  |  |  | 6 Months Ended |  | 6 Months Ended |  | 6 Months Ended |  |  | 6 Months Ended
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Mar. 29, 2013 | Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013 | May 07, 2014 | Dec. 31, 2013 | Mar. 31, 2012 Warrant | Jun. 30, 2014 Convertible Notes Payable [Member] | Jun. 30, 2014 Convertible Secured Promissory Notes [Member] | Jul. 16, 2013 Convertible Secured Promissory Notes [Member] | Jul. 16, 2013 Convertible Secured Promissory Notes [Member] Chief Executive Officer [Member] | Jul. 16, 2013 Convertible Secured Promissory Notes [Member] President of Quest [Member] | Jul. 16, 2013 Stockbridge Senior Secured Convertible Note [Member] | Mar. 22, 2012 Stockbridge Senior Secured Convertible Note [Member] Debt_Instruments | Mar. 29, 2013 Stockbridge Enterprises, LP [Member] | Jul. 16, 2013 Stockbridge Enterprises, LP [Member] | Oct. 31, 2012 Stockbridge Enterprises, LP [Member] | Jun. 30, 2014 Stockbridge Enterprises, LP [Member] Convertible Notes Payable [Member] | Jun. 30, 2014 Stockbridge Enterprises, LP [Member] Amendment [Member] | Jun. 30, 2014 Stockbridge Enterprises, LP [Member] Amendment [Member] Convertible Notes Payable [Member] | Jun. 30, 2014 Before Maturity Period [Member] | Oct. 31, 2012 Before Maturity Period [Member] | Mar. 31, 2012 Maximum [Member] 42 Month Warrant [Member] | Mar. 31, 2012 Maximum [Member] 45 Month Warrant [Member] | Mar. 31, 2012 Maximum [Member] 48 Month Warrant [Member] | Jun. 30, 2013 Warrant 1-1 [Member] | Mar. 31, 2012 Warrant 1-1 [Member] Maximum [Member] | Jun. 30, 2013 Warrant 1-5 [Member] | Oct. 31, 2012 Warrant 1-5 [Member] Maximum [Member] | Jun. 30, 2013 Warrant 1-6 [Member] | Mar. 29, 2013 Warrant 1-6 [Member] | Mar. 31, 2013 Warrant 1-6 [Member] Maximum [Member] | Jun. 30, 2014 Warrant 1-2 [Member] | Jun. 30, 2014 Warrant 1-3 [Member] | Jun. 30, 2014 Warrant 1-4 [Member] | Jun. 30, 2014 Warrant [Member]
Long Term Debt Maturity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible secured promissory note principle amount payable |  |  |  |  |  |  |  |  |  |  |  | $ 22,000,000 | $ 22,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of Security interest, secured |  |  |  |  |  |  |  |  |  |  |  | 25.00% | 25.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of ownership by officials before acquisition |  |  |  |  |  |  |  |  |  |  |  | 50.00% | 50.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Annual interest rate on convertible note |  |  |  |  |  |  |  |  |  |  | 7.00% |  |  |  |  |  |  |  | 9.00% |  | 6.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notes accrue interest payable beginning |  |  |  |  |  |  |  |  |  | Sep. 05, 2013 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notes accrue interest payable in one installment |  |  |  |  |  |  |  |  |  | Jul. 16, 2016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion price of notes to common stock |  | $ 2.00 |  | $ 2.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.362 | $ 0.50 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount of each sellers note paid down by first capital rise |  |  |  | 5,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible note beneficial conversion feature |  |  |  | 5,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock conversion adjusted |  |  |  | Common stock has traded at four times the $2.00 conversion price, as adjusted for any stock splits, reverse stock splits, or both. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unamortized discount on sellers notes |  | 3,748,631 |  | 3,748,631 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest expense on seller notes |  | 890,453 | 292,220 | 1,765,920 | 600,634 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amortization of discount on sellers notes |  |  |  | 908,303 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible note |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,000,000 |  |  | 3,000,000 | 3,000,000 |  | 3,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible note accrued interest |  |  |  |  |  |  |  |  |  |  |  |  |  | 34,500 |  |  | 34,500 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible note converted into common stock |  |  |  |  |  |  |  |  | 23,201 |  |  |  |  | 8,382,597 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior secured convertible notes issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior secured convertible warrants issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible note maturity period |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Oct. 01, 2015 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of trading days for calculating average bid price |  |  |  | 10 days |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Tenure of warrant issued |  |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrant to acquire |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 345,278 | 345,278 | 690,557 |  | 1,381,115 |  | 5,524,461 |  |  | 500,000 |  |  |  |
Number of contingent warrants issued |  |  |  |  |  |  |  | 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrant exercisable per common share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.37 |  | $ 0.37 |  | $ 0.37 |  |  | $ 0.37 | $ 0.37 | $ 0.37 |
Warrant liability accounted in connection with issuance of convertible note |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 18,742,526
Warrant liability allocated as discount to convertible note |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,500,000
Warrant liability expensed as financing cost |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 17,242,526
Exercisable rights to purchase common stock, shares | 6,905,576 | 1,441,000 |  | 1,441,000 |  | 100,000 |  |  |  |  |  |  |  |  |  | 7,405,576 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 500,000 |  |  |  |  |
Exercise price of warrants | 0.37 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.37 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock closing price on date of warrant exercise |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3.30 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of warrant price in excess of closing price of common stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Closing price of common stock on date of exercise of warrant |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net number value | $ 21,698,338 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net number of shares | 7,232,779 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock issued, per share under cashless exercise option | $ 3.00 | $ 0.001 |  | $ 0.001 |  |  | $ 0.001 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition Including the current and noncurrent portions, carrying value as of the balance sheet date of a written promise to pay a note, initially due after one year or beyond the operating cycle if longer, which can be exchanged for a specified amount of one or more securities (typically common stock), at the option of the issuer or the holder. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16(a)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20, 22 -Article 5 + Details
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- Definition The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 + Details
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- Definition Amount of a favorable spread to a debt holder between the amount of debt being converted and the value of the securities received upon conversion. This is an embedded conversion feature of convertible debt issued that is in-the-money at the commitment date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Beneficial Conversion Feature -URI http://asc.fasb.org/extlink&oid=6505963 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21538-112644 + Details
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- Definition The price per share of the conversion feature embedded in the debt instrument. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6928298&loc=SL6031898-161870 + Details
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- Definition Price of the entity's common stock which would be required to be attained for the conversion feature embedded in the debt instrument to become effective. + References No definition available. + Details
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- Definition Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of the cost of borrowed funds accounted for as interest expense. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.9) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 9 -Article 9 + Details
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- Definition The cash inflow from a borrowing supported by a written promise to pay an obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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