Quarterly report pursuant to Section 13 or 15(d)

GOODWILL & INTANGIBLE ASSETS - Goodwill (Details)

v3.22.2.2
GOODWILL & INTANGIBLE ASSETS - Goodwill (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Jul. 31, 2021
Jul. 13, 2021
Jun. 25, 2021
May 08, 2021
Feb. 17, 2021
Sep. 30, 2022
Sep. 30, 2022
Dec. 31, 2021
Goodwill [Line Items]                
Goodwill, Beginning Balance             $ 639,301 $ 2,252
Measurement period adjustments             (606)  
Foreign currency translation adjustment             (43,942) (4,568)
Goodwill impairment           $ 0 (229,500)  
Goodwill, Ending Balance           365,253 365,253 639,301
Acquisition of EnvisionTEC                
Goodwill [Line Items]                
Goodwill, Beginning Balance         $ 195,688      
Acquisition               195,688
Measurement period adjustments         $ (3,400)      
Goodwill, Ending Balance           $ 16,400 $ 16,400  
Adaptive 3D Technologies Inc                
Goodwill [Line Items]                
Goodwill, Beginning Balance       $ 35,113        
Acquisition               35,113
Measurement period adjustments       $ (200)        
Aerosint                
Goodwill [Line Items]                
Goodwill, Beginning Balance     $ 14,581          
Acquisition               14,581
Measurement period adjustments     $ (600)          
Dental Arts Labs                
Goodwill [Line Items]                
Goodwill, Beginning Balance $ 8,839              
Acquisition               8,839
Measurement period adjustments $ (300)              
AIDRO                
Goodwill [Line Items]                
Acquisition               3,515
Brewer Dental Lab, Inc.                
Goodwill [Line Items]                
Acquisition               2,463
May Dental Lab, Inc.                
Goodwill [Line Items]                
Acquisition               6,782
ExOne Company                
Goodwill [Line Items]                
Acquisition               $ 374,636
Measurement period adjustments   $ 600