Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Narrative (Details)

v3.24.1
Summary of Significant Accounting Policies - Narrative (Details)
12 Months Ended
Mar. 26, 2021
USD ($)
Dec. 31, 2023
USD ($)
segment
sources
shares
Dec. 31, 2022
USD ($)
shares
Jun. 27, 2023
shares
Jun. 22, 2023
$ / shares
Jun. 21, 2023
$ / shares
shares
Sep. 28, 2021
$ / shares
Financing Receivable, Impaired [Line Items]              
Impairment on assets held for sale   $ 12,814,000 $ 0        
Write-off of prepaid services   $ 3,954,000 0        
Impairment of intangible assets     $ 0        
Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration]   Impairment on assets held for sale Impairment on assets held for sale        
Impairment on goodwill   $ 1,072,000 $ 0        
Number of revenue sources | sources   2          
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]   Property and equipment, net Property and equipment, net        
Research and development expense   $ 9,302,000 $ 10,409,000        
Advertising expense   $ 1,279,000 $ 2,046,000        
Percentage of largest benefit greater than likelihood of resolution for tax benefit measurement   50.00%          
Effective income tax reconciliation rate   (0.06%) (0.17%)        
Common stock, shares issued (in shares) | shares   6,597,409 6,180,646 6,442,436   51,540,172  
Exercise price of warrants or rights (dollars per share) | $ / shares         $ 92.00 $ 11.50  
Weighted average shares included in computation of earning per share | shares   350,511 485,632        
Number of operating segments | segment   1          
Bad debt expense   $ 337,000 $ 0        
Desktop Metal              
Financing Receivable, Impaired [Line Items]              
Long term purchase commitment $ 20,000,000            
Purchase obligation $ 20,000,000            
Minimum              
Financing Receivable, Impaired [Line Items]              
Intangible asset useful life   2 years          
Lease terms   2 years          
Maximum              
Financing Receivable, Impaired [Line Items]              
Intangible asset useful life   10 years          
Lease terms   10 years          
Public Warrants              
Financing Receivable, Impaired [Line Items]              
Exercise price of warrants or rights (dollars per share) | $ / shares             $ 92.00