XML 23 R11.htm IDEA: XBRL DOCUMENT v3.22.2.2
Inventories
12 Months Ended
Dec. 31, 2021
Inventories  
Inventories

4. Inventories

Inventories, net consist of the following:

December 31,

      

2021

      

2020

Work in process

$

973

$

961

Finished goods

11,480

12,312

Supplies and parts

7,028

5,473

Less: Allowance for obsolescence

(4,266)

(4,432)

15,215

14,314