XML 31 R15.htm IDEA: XBRL DOCUMENT v3.22.4
INVENTORY
12 Months Ended
Dec. 31, 2022
INVENTORY  
Inventory

7. INVENTORY

Inventory consisted of the following:

Years Ended December 31,

2022

2021

Raw materials

$

5,600

$

3,685

Work in process

24,672

1,007

Finished goods

16,229

12,702

Total inventory

$

46,501

$

17,394

During the year ended December 31, 2022, the expenses related to excess and obsolete inventory that were recorded as a component of cost of products revenues were $1,814. Expenses related to excess and obsolete inventory were immaterial for the years ended December 31, 2021 and 2020.

During the years ended December 31, 2022, 2021, and 2020, inventory used in the construction and installation of property and equipment was zero, $516, and $2,299, respectively.