XML 50 R30.htm IDEA: XBRL DOCUMENT v3.20.4
Inventory (Tables)
12 Months Ended
Dec. 31, 2020
Inventory Disclosure [Abstract]  
Schedule of Inventory
Inventory consisted of the following at December 31 (in thousands): 
20202019
Raw materials$4,286 $4,620 
Work in process5,981 4,617 
Finished goods12,692 10,544 
Total inventory, net$22,959 $19,781