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Inventories (Tables)
9 Months Ended
Sep. 30, 2021
Inventory Disclosure [Abstract]  
Inventories consist of the following:

Inventories consist of the following:

 

 

 

September 30,
2021

 

 

December 31,
2020

 

 

 

 

 

 

 

 

 

 

Raw materials

 

$

4,727

 

 

$

2,825

 

Finished goods

 

 

1,630

 

 

 

1,545

 

Inventories, gross

 

 

6,357

 

 

 

4,370

 

Allowance for excess inventory quantities

 

 

(30

)

 

 

(30

)

Inventories, net

 

$

6,327

 

 

$

4,340