|
Property and Equipment - Net (Details) (USD $)
In Thousands, unless otherwise specified |
Sep. 30, 2013
|
Dec. 31, 2012
|
||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Schedule of property and equipment | ||||||||||
| Property and equipment-gross | $ 28,996 | $ 23,526 | ||||||||
| Less accumulated depreciation | (15,752) | [1] | (12,483) | [1] | ||||||
| Total property and equipment-net | 13,244 | 11,043 | ||||||||
|
Computer equipment [Member]
|
||||||||||
| Schedule of property and equipment | ||||||||||
| Property and equipment-gross | 18,829 | [2] | 17,630 | [2] | ||||||
|
Computer software [Member]
|
||||||||||
| Schedule of property and equipment | ||||||||||
| Property and equipment-gross | 4,575 | 3,715 | ||||||||
|
Furniture and fixtures [Member]
|
||||||||||
| Schedule of property and equipment | ||||||||||
| Property and equipment-gross | 1,520 | 1,050 | ||||||||
|
Leasehold improvements [Member]
|
||||||||||
| Schedule of property and equipment | ||||||||||
| Property and equipment-gross | 968 | 732 | ||||||||
|
Work in process [Member]
|
||||||||||
| Schedule of property and equipment | ||||||||||
| Property and equipment-gross | 2,931 | [3] | 226 | [3] | ||||||
|
Other [Member]
|
||||||||||
| Schedule of property and equipment | ||||||||||
| Property and equipment-gross | $ 173 | $ 173 | ||||||||
|
||||||||||