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Inventories (Tables) | 9 Months Ended
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Sep. 30, 2013
Inventory Disclosure [Abstract] |
Schedule of inventory, net of reserves | Inventories, net of reserves, as of September 30, 2013 and December 31, 2012 consisted of the following:
| September 30, 2013 |  | December 31, 2012
Current: |  |  |
Raw materials | $ | 1,125 |  |  | $ | 734 |
Finished goods | 11,317 |  |  | 10,139 |
| $ | 12,442 |  |  | $ | 10,873 |
Long-term: |  |  |
Raw materials | $ | 527 |  |  | $ | 891 |
Finished goods | 593 |  |  | 1,064 |
| $ | 1,120 |  |  | $ | 1,955 |
Schedule of Non-Current Inventory Valuation Losses | The following table summarizes the losses incurred on valuation of inventory at lower of cost or market value and write-off of obsolete inventory during the three and nine months ended September 30, 2013 and 2012, respectively.
| Three months ended September 30, |  | Nine months ended September 30,
| 2013 |  | 2012 |  | 2013 |  | 2012
Losses incurred on valuation of inventory and write-off of obsolete inventory | $ | 256 |  |  | $ | — |  |  | $ | 524 |  |  | $ | 278 |

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