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INVENTORIES
6 Months Ended
Jun. 30, 2021
Inventory Disclosure [Abstract]  
INVENTORIES

6. INVENTORIES

 

The components of inventories are summarized below:

 

 

 

June 30,

 

 

December 31,

 

 

 

2021

 

 

2020

 

Raw materials

 

$

1,834

 

 

$

1,719

 

Work in process

 

 

2,262

 

 

 

1,420

 

Provision for excess and obsolete inventory

 

 

(783

)

 

 

(736

)

Total inventories

 

$

3,313

 

 

$

2,403

 

 

Inventories are stated at the lower of cost or a net realizable value determined on a weighted average method.