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Inventories | 3 Months Ended
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Mar. 31, 2015
Inventory Disclosure [Abstract] |
Inventories | Inventories Inventories, net of reserves, as of March 31, 2015 and December 31, 2014 consisted of the following:
| March 31, 2015 |  | December 31, 2014
Current: |  |  |
Raw materials | $ | 3,071 |  |  | $ | 3,056 |
Finished goods | 12,338 |  |  | 11,408 |
| $ | 15,409 |  |  | $ | 14,464 |
Long-term: |  |  |
Raw materials | $ | 70 |  |  | $ | 59 |
Finished goods | 620 |  |  | 817 |
| $ | 690 |  |  | $ | 876 |
Long-term inventory represents inventory held in excess of our current (next 12 months) requirements based on our recent sales and forecasted level of sales. We expect to sell the above inventory, net of reserves, at or above the stated cost and believe that no loss will be incurred on its sale. Current finished goods include consigned inventory in the amounts of approximately $1,540 and $1,698 as of March 31, 2015 and December 31, 2014, respectively. Consigned inventory represents inventory at distributors and other customers where revenue recognition criteria have not yet been achieved. 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 months ended March 31, 2015 and 2014, respectively.
| Three months ended March 31,
| 2015 |  | 2014
Net loss (gain) on valuation of inventory and write-off of obsolete inventory | $ | 47 |  |  | $ | 416 |

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- Definition The entire disclosure for inventory. This may include, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the major classes of inventory, and the nature of the cost elements included in inventory. If inventory is stated above cost, accrued net losses on firm purchase commitments for inventory and losses resulting from valuing inventory at the lower-of-cost-or-market may also be included. For LIFO inventory, may disclose the amount and basis for determining the excess of replacement or current cost over stated LIFO value and the effects of a LIFO quantities liquidation that impacts net income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.6) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 6 -Subparagraph a, b, c -Article 5 + Details
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