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Commitments and Contingencies - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 3 Months Ended | 3 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Mar. 31, 2014
|
Mar. 31, 2013
|
Mar. 31, 2014
MCG Acquisition
Contingent Consideration
|
Mar. 31, 2013
MCG Acquisition
Contingent Consideration
|
Aug. 31, 2010
Leasehold Improvements
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Dec. 31, 2006
Leasehold Improvements
|
Aug. 31, 2014
Leasehold Improvements
Scenario, Forecast
|
Mar. 31, 2014
Additional Office Space
|
Mar. 31, 2014
Office Equipment
|
Dec. 31, 2013
Office Equipment
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Mar. 31, 2014
General, Administrative and Other Expenses
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Mar. 31, 2013
General, Administrative and Other Expenses
|
|
| Commitments And Contingencies [Line Items] | ||||||||||||
| Operating lease rent expense | $ 902 | $ 901 | ||||||||||
| Sub-lease income | 102 | 284 | ||||||||||
| Operating lease rent expense, net | 5 | 800 | 617 | |||||||||
| Refundable security deposit | 3 | |||||||||||
| Lease commencement date | 2014-05-01 | |||||||||||
| Lease expires | Jul. 31, 2019 | Nov. 30, 2018 | ||||||||||
| Rent for free periods | a rent-free period of 3 months | |||||||||||
| Letters of credit in favor of landlord | 1,013 | 2,023 | 506 | |||||||||
| Capital lease obligation | 294 | 19 | ||||||||||
| Asset acquired under capital lease | 289 | 289 | ||||||||||
| Capital lease, period | 5 years | |||||||||||
| Capital lease, minimum monthly payment | 5 | |||||||||||
| Contingent consideration percentage of EBITDA | 22.00% | |||||||||||
| Number of years contingent consideration adjusted annual EBITDA | 5 years | |||||||||||
| Contingent consideration payments | 1,679 | 0 | ||||||||||
| Payments recorded as compensation expense | $ 0 | $ 99 | ||||||||||