Deferred revenues consisted of the following:
| December 31, | ||||||||
| 2013 | 2012 | |||||||
|
Service activation fees |
$ | 3,135 | $ | 2,690 | ||||
|
Prepaid services |
1,949 | 1,331 | ||||||
|
Prepaid product revenues |
104 | — | ||||||
|
Warranty revenues |
272 | 332 | ||||||
|
|
|
|
|
|||||
| 5,460 | 4,353 | |||||||
|
Less current portion |
(3,087 | ) | (2,394 | ) | ||||
|
|
|
|
|
|||||
|
Long-term portion |
$ | 2,373 | $ | 1,959 | ||||
|
|
|
|
|
|||||