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Inventories (Tables) | 12 Months Ended
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Dec. 31, 2012
Inventory Disclosure [Abstract] |
Schedule of inventory, net of reserves | Inventories, net of reserves, consisted of the following:
| As of December 31,
| 2012 |  | 2011
Current: |  |  |
Raw materials | $ | 734 |  |  | $ | 1,091 |
Finished goods | 10,139 |  |  | 11,474 |
| $ | 10,873 |  |  | $ | 12,565 |
Long-term: |  |  |
Raw materials | $ | 891 |  |  | $ | 444 |
Finished goods | 1,064 |  |  | 1,461 |
| $ | 1,955 |  |  | $ | 1,905 |

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