Intangible Assets, Net - Intangible Assets, Net (Detail) (USD $)
In Thousands, unless otherwise specified |
Mar. 31, 2014
|
Dec. 31, 2013
|
---|---|---|
Finite Lived Intangible Assets [Line Items] | ||
Total | $ 15,916 | $ 14,479 |
Tradenames
|
||
Finite Lived Intangible Assets [Line Items] | ||
Total | 10,714 | 9,814 |
Referral relationships
|
||
Finite Lived Intangible Assets [Line Items] | ||
Total | 4,343 | 3,959 |
Non-competition agreements
|
||
Finite Lived Intangible Assets [Line Items] | ||
Total | $ 859 | $ 706 |