Related Party Transactions - Additional Information (Detail) - USD ($)	Sep. 24, 2014	Jul. 16, 2013
Related Party Transaction [Line Items]
Repayment of debt	$ 11,000,000
Repaid of sellers notes using proceeds	11,000,000
Interest expense on seller notes	$ 101,260
Number of shares converted in to common stock	5,550,630
Chief Executive Officer of Quest and Former President of Quest [Member] \| Sellers Notes [Member]
Related Party Transaction [Line Items]
Repayment of debt	$ 11,000,000
Repaid of sellers notes using proceeds	11,000,000
Interest expense on seller notes	$ 101,260
Number of shares converted in to common stock	5,550,630
Chief Executive Officer of Quest and Former President of Quest [Member] \| Quest Interests [Member]
Related Party Transaction [Line Items]
Notes accrue interest payable beginning		Jul. 16, 2013
Percentage of remaining ownership interest acquired		50.00%
Business acquisition shares issued		22,000,000
Sellers Notes in the aggregate principal amount		$ 22,000,000
Business acquisition, share price		$ 2.50
Business acquisition , consideration paid		$ 77,000,000

Accrued interest on convertible notes.

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Date when the business acquisition agreement was executed, in CCYY-MM-DD format.

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Number of shares of equity interests issued or issuable to acquire entity.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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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.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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