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Intangible Assets - Summary of Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified |
Sep. 30, 2014
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Dec. 31, 2013
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|---|---|---|
| Finite Lived Intangible Assets [Line Items] | ||
| Gross Carrying Amount | $ 11,760 | $ 3,334 |
| Accumulated Amortization | (2,988) | (2,507) |
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Customer Relationships
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| Finite Lived Intangible Assets [Line Items] | ||
| Gross Carrying Amount | 10,616 | 3,334 |
| Accumulated Amortization | (2,932) | (2,507) |
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Noncompete Agreements
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| Finite Lived Intangible Assets [Line Items] | ||
| Gross Carrying Amount | 284 | |
| Accumulated Amortization | (23) | |
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Trade Names
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| Finite Lived Intangible Assets [Line Items] | ||
| Gross Carrying Amount | 860 | |
| Accumulated Amortization | $ (33) |