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Inventories Inventories (Tables) | 12 Months Ended
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Dec. 31, 2020
Inventory Disclosure [Abstract] |
Schedule of Inventory | 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 consists of the following (in thousands):
| At December 31,
| 2020 |  | 2019
Raw materials | $ | 2,695 |  |  | $ | 3,937 |
Finished goods | 5,840 |  |  | 5,749 |
Reserve for excess, obsolete, and slow-moving inventories | (2,894) |  |  | (3,518) |
Inventories, net | $ | 5,641 |  |  | $ | 6,168 |
The following is a roll-forward of the reserves for excess, obsolete, and slow-moving inventories (in thousands):
| At December 31,
| 2020 |  | 2019
Beginning balance | $ | (3,518) |  |  | $ | (4,085) |
Accrual | 281 |  |  | (814) |
Reduction due to sold inventory | 343 |  |  | 845 |
Write-off for disposed inventory | — |  |  | 536 |
Reserves for excess, obsolete, and slow-moving inventories | $ | (2,894) |  |  | $ | (3,518) |

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- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(c)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(a)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -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 + Details
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