XML 39 R28.htm IDEA: XBRL DOCUMENT v3.21.1
Inventories (Tables)
3 Months Ended
Mar. 31, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventories

Inventories consist of the following (in thousands):

 

 

 

March 31,

 

 

December 31,

 

 

 

2021

 

 

2020

 

Raw materials

 

$

927

 

 

$

586

 

Work-in-progress

 

 

160

 

 

 

73

 

Finished goods

 

 

442

 

 

 

560

 

Total inventory

 

$

1,529

 

 

$

1,219