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Inventories | 9 Months Ended
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Sep. 30, 2020
Inventory Disclosure [Abstract] |
Inventories | INVENTORIES Inventories are stated at the lower of standard cost (which approximates actual cost determined using the first-in, first-out cost method) or net realizable value, and consist of the following (in thousands):
| Nine months ended September 30, 2020 |  | Twelve months ended December 31, 2019
Raw materials | $ | 3,625 |  |  | $ | 4,064 |
Finished goods | 5,049 |  |  | 5,749 |
Reserves for excess, obsolete, and slow-moving inventories | (3,415) |  |  | (3,645) |
Inventories, net | $ | 5,259 |  |  | $ | 6,168 |
The following is a roll-forward of the reserves for excess, obsolete, and slow-moving inventories (in thousands):
| Nine months ended September 30, 2020 |  | Twelve months ended December 31, 2019
Beginning balance | $ | (3,645) |  |  | $ | (4,212) |
Accrual | (75) |  |  | (814) |
Reduction due to sold inventory | 288 |  |  | 845 |
Write-off for disposed inventory | 17 |  |  | 536 |
Reserves for excess, obsolete, and slow-moving inventories | $ | (3,415) |  |  | $ | (3,645) |

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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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