XML 38 R11.htm IDEA: XBRL DOCUMENT v3.22.1
Inventories
3 Months Ended
Mar. 31, 2022
Inventory Disclosure [Abstract]  
Inventories

6. Inventories

 

Inventories consisted of the following:

 

(Dollars in thousands) 

March 31, 2022

  

December 31, 2021

 
Raw materials  $4,420   $4,768 
Finished goods   1,665    1,742 
Total inventories  $6,085   $6,510