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Goodwill and Other Intangible Assets - Additional Information (Detail) (USD $) | 0 Months Ended | 12 Months Ended
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Oct. 02, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 09, 2011
Goodwill and Intangible Assets Disclosure [Abstract] |  |  |  |  |
2014 |  | $ 3,800,000 |  |  |
2015 |  | 3,100,000 |  |  |
2016 |  | 2,300,000 |  |  |
2017 |  | 600,000 |  |  |
2018 |  | 400,000 |  |  |
Thereafter |  | 2,000,000 |  |  |
Weighted average estimated remaining amortization period |  | 5 years 4 months 24 days |  |  |
Acquisition of assets | 700,000 |  |  |  |
Fair value of contingent liability |  | 500,000 | 400,000 |  |
Purchases | 200,000 |  |  |  |
Acquisition of goodwill recorded value | 500,000 |  |  |  |
Intangible assets estimated useful life in year | 5 years |  |  |  |
Estimated fair value of contracts acquired |  | 356,000 | 560,000 | 3,068,000 | 2,900,000
Transaction costs |  |  |  |  | $ 100,000

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- Definition Amount of amortization expense expected to be recognized during the next fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense expected to be recognized during the fifth fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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