Note 5 – Inventory

Inventory is stated at lower of cost or net realizable value using the weighted average cost method and is evaluated at least annually for impairment. Write-downs for potentially obsolete or excess inventory are made based on management’s analysis of inventory levels, historical obsolescence and future sales forecasts. For the three months ended March 31, 2023 and 2022, an inventory impairment of $165 and $159, respectively, was recorded. Inventories that exceed estimated realization for the next twelve months from balance sheet date based on future sales forecasts are classified as long-term assets.

Inventory at March 31, 2023 and December 31, 2022 consisted of the following:

 Schedule of Inventory