Annual report pursuant to Section 13 and 15(d)

ACQUISITIONS (Details)

v3.21.1
ACQUISITIONS (Details)
 1 Months Ended 12 Months Ended
Dec. 09, 2020
USD ($)
$ / shares
shares
Dec. 31, 2020
USD ($)
$ / shares
shares
Oct. 31, 2020
USD ($)
shares
Jul. 31, 2019
USD ($)
shares
Mar. 31, 2019
USD ($)
shares
Dec. 31, 2020
USD ($)
$ / shares
shares
Dec. 31, 2019
USD ($)
$ / shares
shares
Aug. 31, 2020
$ / shares
Aug. 20, 2020
shares
Business Acquisition [Line Items]                  
Shares authorized | shares 550,000,000                
Common Stock, Shares Authorized | shares 500,000,000 500,000,000       500,000,000 500,000,000   366,366
Common stock par value (in dollars per share) | $ / shares $ 0.0001 $ 0.0001       $ 0.0001 $ 0.0001 $ 0.0001  
Preferred stock, shares authorized | shares 50,000,000 50,000,000       50,000,000 50,000,000    
Preferred stock par value (in dollars per share) | $ / shares $ 0.0001 $ 0.0001       $ 0.0001 $ 0.0001    
Intangible asset excluding goodwill   $ 9,102,000       $ 9,102,000 $ 2,994,000    
Vesting period           1 year      
Goodwill   2,252,000       $ 2,252,000 $ 2,252,000    
Figur Machine Tools LLC.                  
Business Acquisition [Line Items]                  
Intangible asset excluding goodwill   $ 3,500,000       $ 3,500,000      
Forust Corporation                  
Business Acquisition [Line Items]                  
Intangible asset excluding goodwill     $ 2,500,000            
Payments to Acquire Productive Assets     2,000,000.0            
Asset Acquisition, Consideration Transferred, Equity Interest Issued and Issuable     $ 500,000            
Asset Acquisition, Equity Interest Issued or Issuable, Number of Shares | shares     61,061            
Asset Acquisition, Payment made at Closing     $ 1,800,000            
Additional payment     $ 200,000            
Vesting period     2 years            
Restricted stock                  
Business Acquisition [Line Items]                  
Vesting period             4 years    
Preferred Stock                  
Business Acquisition [Line Items]                  
Preferred stock, shares authorized | shares   50,000,000       50,000,000      
Trine                  
Business Acquisition [Line Items]                  
Exchange ratio 1.22122                
Shares issued in PIPE | shares 27,497,500                
Business Acquisition, Share Price | $ / shares $ 12.50                
Cash - PIPE financing           $ 274,975,000      
Trine | Business Combination Subscription Agreement [Member]                  
Business Acquisition [Line Items]                  
Shares issued in PIPE | shares 27,497,500                
Business Acquisition, Share Price | $ / shares $ 10.00                
Cash - PIPE financing $ 275,000,000                
Figur Machine Tools LLC.                  
Business Acquisition [Line Items]                  
Purchase price   $ 3,500,000              
Forust Corporation                  
Business Acquisition [Line Items]                  
Purchase consideration     $ 2,500,000            
Make Composites, Inc.                  
Business Acquisition [Line Items]                  
Purchase consideration       $ 5,400,000          
Issuance of common stock for acquisitions (in shares) | shares       873,203          
Goodwill       $ 1,900,000          
Acquired technology       3,200,000          
Acquired tangible assets       300,000          
Amount of gain on its original non controlling investment       1,400,000          
Make Composites, Inc. | General and administrative expenses                  
Business Acquisition [Line Items]                  
Transaction costs       $ 100,000          
addLEAP AB                  
Business Acquisition [Line Items]                  
Goodwill         $ 300,000        
Acquired technology         100,000        
Payment to acquire business         $ 400,000        
addLEAP AB | Restricted stock                  
Business Acquisition [Line Items]                  
Issuance of common stock for acquisitions (in shares) | shares         74,843        
addLEAP AB | General and administrative expenses                  
Business Acquisition [Line Items]                  
Transaction costs         $ 100,000