|
Balance Sheet Components (Details) (USD $)
In Thousands, unless otherwise specified
|
Mar. 31, 2015
|
Dec. 31, 2014
|
| Inventories |
|
|
| Finished goods |
$ 16,796 |
$ 13,324 |
| Component parts |
2,966 |
888 |
| Total inventories |
19,762 |
14,212 |
| Property and equipment, net |
|
|
| Property and equipment, gross |
17,106 |
15,136 |
| Less: accumulated depreciation |
(11,119) |
(10,047) |
| Property and equipment, net |
5,987 |
5,089 |
| Computer equipment and software |
|
|
| Property and equipment, net |
|
|
| Property and equipment, gross |
4,588 |
4,390 |
| Manufacturing tooling and test equipment |
|
|
| Property and equipment, net |
|
|
| Property and equipment, gross |
2,928 |
2,777 |
| Manufacturing Equipment |
|
|
| Property and equipment, net |
|
|
| Property and equipment, gross |
794 |
|
| Furniture and fixtures |
|
|
| Property and equipment, net |
|
|
| Property and equipment, gross |
2,618 |
2,298 |
| Lab and warehouse equipment |
|
|
| Property and equipment, net |
|
|
| Property and equipment, gross |
2,786 |
2,652 |
| Marketing equipment |
|
|
| Property and equipment, net |
|
|
| Property and equipment, gross |
662 |
662 |
| Leasehold improvements |
|
|
| Property and equipment, net |
|
|
| Property and equipment, gross |
$ 2,730 |
$ 2,357 |