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Inventories (Tables) | 6 Months Ended
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Jun. 30, 2022
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 consist of the following (in thousands):
| June 30, 2022 |  | December 31, 2021
Raw materials | $ | 3,758 |  |  | $ | 3,882 |
Finished goods | 6,202 |  |  | 7,034 |
Reserves for excess, obsolete, and slow-moving inventories | (2,792) |  |  | (3,050) |
Inventories, net | $ | 7,168 |  |  | $ | 7,866 |
The following is a roll-forward of the reserves for excess, obsolete, and slow-moving inventories (in thousands):
| Three months ended June 30, |  | Six months ended June 30,
| 2022 |  | 2021 |  | 2022 |  | 2021
Beginning balance | $ | (3,179) |  |  | $ | (2,983) |  |  | $ | (3,050) |  |  | $ | (2,894) |
Accrual | (56) |  |  | 3 |  |  | (201) |  |  | (98) |
Reduction due to sold inventory | 241 |  |  | 24 |  |  | 257 |  |  | 36 |
Write-off for disposed inventory | 202 |  |  | — |  |  | 202 |  |  | — |
Reserves for excess, obsolete, and slow-moving inventories | $ | (2,792) |  |  | $ | (2,956) |  |  | $ | (2,792) |  |  | $ | (2,956) |

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