|
Basis of Presentation and Significant Accounting Policies - Summary of Property and Equipment (Detail) (USD $)
In Thousands, unless otherwise specified
|
Dec. 31, 2013
|
Dec. 31, 2012
|
| Property, Plant and Equipment [Line Items] |
|
|
| Property and Equipment, at cost |
$ 68,374 |
$ 18,413 |
| Less: Accumulated depreciation |
(11,803) |
(5,323) |
| Property and Equipment, net |
56,571 |
13,090 |
|
Leasehold improvements [Member]
|
|
|
| Property, Plant and Equipment [Line Items] |
|
|
| Property and Equipment, at cost |
7,969 |
3,971 |
|
Buildings [Member]
|
|
|
| Property, Plant and Equipment [Line Items] |
|
|
| Property and Equipment, at cost |
1,115 |
1,115 |
|
Vehicles [Member]
|
|
|
| Property, Plant and Equipment [Line Items] |
|
|
| Property and Equipment, at cost |
2,723 |
991 |
|
Office equipment [Member]
|
|
|
| Property, Plant and Equipment [Line Items] |
|
|
| Property and Equipment, at cost |
6,636 |
3,265 |
|
Computer Equipment [Member]
|
|
|
| Property, Plant and Equipment [Line Items] |
|
|
| Property and Equipment, at cost |
8,218 |
4,479 |
|
Computer software [Member]
|
|
|
| Property, Plant and Equipment [Line Items] |
|
|
| Property and Equipment, at cost |
39,709 |
3,035 |
|
Satellite equipment [Member]
|
|
|
| Property, Plant and Equipment [Line Items] |
|
|
| Property and Equipment, at cost |
1,496 |
1,450 |
|
Warehouse equipment [Member]
|
|
|
| Property, Plant and Equipment [Line Items] |
|
|
| Property and Equipment, at cost |
$ 508 |
$ 107 |