Long-Term Debt - Securities Purchase Agreement and Second Lien Notes - Additional Information (Details) - USD ($)		9 Months Ended
Aug. 02, 2016	Sep. 30, 2016
Class A Voting Common Stock
Debt Instrument [Line Items]
Warrants to purchase common stock		760,000
Second Lien Notes
Debt Instrument [Line Items]
Debt instrument face amount		$ 38,000,000
8.750% Senior Notes Due April 15, 2019
Debt Instrument [Line Items]
Debt instrument interest rate		8.75%
Debt instrument repurchase amount		$ 68,200,000
Debt instrument maturity date		Apr. 15, 2019
Cash paid for repurchase of debt instrument		$ 36,200,000
Gain on repurchase of debt instrument		$ 29,400,000
Securities Purchase Agreement \| 12% Senior Secured Second Lien Notes Due 2021
Debt Instrument [Line Items]
Debt instrument interest rate	12.00%
Sale of stock, description of transaction		(i) up to $49,900,000 aggregate principal amount of LRAI’s 12% senior secured second lien notes due 2021 (the “Second Lien Notes”) and (ii) five-year warrants to purchase up to an aggregate 998,000 shares of the Company’s Class A voting common stock at a price equal to $5.00 per share (the “Warrants”).
Common stock price per share	$ 5.00
Securities Purchase Agreement \| 12% Senior Secured Second Lien Notes Due 2021 \| Maximum
Debt Instrument [Line Items]
Debt instrument face amount	$ 49,900,000
Number of common shares issued	998,000

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
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Face (par) amount of debt instrument at time of issuance.

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-Publisher FASB
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-SubTopic 30
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Contractual interest rate for funds borrowed, under the debt agreement.

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-Publisher FASB
-Name Accounting Standards Codification
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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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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Fair value amount of debt instrument that was repurchased.

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Amount of gain (loss) from the difference between the repurchase price of a debt instrument initially issued by the entity and the net carrying amount of the debt at the time of its repurchase.

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Amount of cash inflow (outflow) from long-term debt supported by a written promise to pay an obligation.

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Description of stock transaction which may include details of the offering (IPO, private placement), a description of the stock sold, percentage of subsidiary's or equity investee's stock sold, a description of the investors and whether the stock was issued in a business combination.

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The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

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Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

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