XML 21 R9.htm IDEA: XBRL DOCUMENT v3.21.2
Inventories
6 Months Ended
Jun. 30, 2021
Inventory Disclosure [Abstract]  
Inventories

(3)

Inventories

Inventories consist of the following:

 

 

 

June 30,

 

 

December 31,

 

 

 

2021

 

 

2020

 

Raw materials

 

$

517

 

 

$

435

 

Work-in-process

 

 

704

 

 

 

420

 

Total inventories

 

$

1,221

 

 

$

855