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Inventories | 3 Months Ended
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Mar. 31, 2022
Inventories |
Inventories | 6. Inventories Inventories, net of reserves, as of March 31, 2022 and December 31, 2021 consisted of the following:
|  | March 31, 2022 |  |  | December 31, 2021 |
Current: |  |  |  |  |  |  |  |
Raw materials |  | $ | 3,821 |  |  | $ | 4,085 |
Finished goods |  |  | 6,044 |  |  |  | 5,948 |
|  | $ | 9,865 |  |  | $ | 10,033 |
Long-term: |  |  |  |  |  |  |  |
Raw materials |  | $ | 1,576 |  |  | $ | 1,980 |
Finished goods |  |  | 1,634 |  |  |  | 1,587 |
|  | $ | 3,210 |  |  | $ | 3,567 |
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, although there can be no assurance of the timing or amount of any sales. Net loss incurred on valuation of inventory at lower of cost or market value and write-off of obsolete inventory for the three months ended March 31, 2022 and 2021 was as follows:
|  | Three months ended March 31, |
|  | 2022 |  |  | 2021 |
Net loss incurred on valuation of inventory at lower of cost or market value and write-off of obsolete inventory |  | $ | — |  |  | $ | 375 |

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- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
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