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Commitments and Contingencies - Additional Information (Detail) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013 | Dec. 31, 2013 People | Sep. 26, 2011
Leases [Abstract] |  |  |  |  |  |
Expiration of non-cancellable operating leases |  |  | Through 2022 |  |  |
Accrued lease commitments expense | $ 5.8 |  | $ 5.8 |  |  |
Estimated sublease income | 3.1 |  | 3.1 |  |  |
Rent expense under operating leases | 0.3 | 0.6 | 1.0 | 1.8 |  |
Incentives per square feet |  |  | 40.00 |  |  |
Incentives for improvements to space |  |  | 2.2 |  |  |
Lease agreement term |  |  | 10 years |  |  |
Amount received to start-up new facility |  |  |  |  |  | $ 1.0
Minimum number of people to be employed |  |  |  |  | 232 |
Time period to meet employment commitment |  |  |  |  | 3 years |
Extended deadline to meet employment commitment |  |  | Feb. 28, 2015 |  |  |

X
- Definition Portion of future lease payments accrued as part of 2013 Restructuring Plan. + References No definition available. + Details
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- Definition Extension of time for performance under the grant terms. + References No definition available. + Details
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- Definition Amount of lease incentives per square foot received from landlord for the improvement of space. + References No definition available. + Details
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- Definition Estimated income to be received from sublease of office space. + References No definition available. + Details
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- Definition Amount received from State of Pennsylvania to help fund the start up of new facility. + References No definition available. + Details
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- Definition A general description of the nature of the existing leasing arrangements of a lessee for all operating leases including, but not limited to: (1) rental escalation clauses; (2) renewal or purchase options; (3) guarantees or indemnities, if any, (4) restrictions imposed by lease arrangements; (5) unusual provisions or conditions; (6) contingent rentals, if any; and (7) lease expiration dates. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6452660&loc=d3e36991-112694 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 1) -URI http://asc.fasb.org/extlink&oid=6584154&loc=d3e38371-112697 + Details
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- Details
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- Definition Term of the lessee's leasing arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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