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Subsequent Event - Additional Information (Detail) (Senior Subordinated Notes, Net of Unamortized Discount, Interest at 8.25%, Payable Semi-annually, Principal Due March 2018 [Member], USD $) | 12 Months Ended |  | 0 Months Ended |
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Sep. 27, 2014 | Mar. 08, 2010 | Nov. 30, 2014 Subsequent Event [Member] | Nov. 30, 2014 Subsequent Event [Member] | Nov. 30, 2014 Subsequent Event [Member] Maximum [Member]
Subsequent Event [Line Items] |  |  |  |  |
Debt Instrument, Repurchase Amount |  |  |  |  | $ 50
Debt instrument interest rate stated, percentage | 8.25% | 8.25% |  | 8.25% |
Senior subordinated notes due date | Mar. 01, 2018 |  | Mar. 31, 2018 |  |

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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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Period Type: | instant

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- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + 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)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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Balance Type: | na
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- Definition Fair value amount of debt instrument that was repurchased. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Details
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