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Long-Term Debt - Schedule of Long-Term Debt (Parenthetical) (Detail) (USD $) | 3 Months Ended | 9 Months Ended |  | 9 Months Ended
--- | --- | --- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 7.75% Senior Secured Notes due 2019 [Member] Guarantors | Dec. 31, 2013 7.75% Senior Secured Notes due 2019 [Member] | Sep. 30, 2014 Secured Term Loan [Member] | Sep. 30, 2014 Amended Working Capital Revolver [Member]
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Percentage of Senior Secured Notes |  |  |  |  | 7.75% | 7.75% |  |
Amended maximum amount of revolving credit facility |  |  |  |  |  |  |  | $ 100,000,000
Maturity date |  |  |  |  | Aug. 01, 2019 |  |  | Apr. 13, 2018
Amount available for borrowing |  |  |  |  |  |  |  | 74,200,000
Offering date |  |  |  |  | Aug. 07, 2013 |  |  |
Aggregate principal amount of notes sold |  |  |  |  | 425,000,000 |  |  |
Number of unsecured guarantors |  |  |  |  | 2 |  |  |
Repayment of outstanding borrowings |  |  |  |  |  |  | 67,200,000 |
Loss on extinguishment of debt |  | $ (1,296,000) |  | $ (1,296,000) |  |  | $ 1,300,000 |

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- Definition Face (par) amount of debt instrument at time of issuance. + 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 FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400 + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: 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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