Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Additional Information (Detail)

v3.22.1
Summary of Significant Accounting Policies - Additional Information (Detail)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2021
USD ($)
$ / shares
shares
Dec. 31, 2021
USD ($)
Customer
$ / shares
shares
Dec. 31, 2020
USD ($)
Customer
Jan. 01, 2022
USD ($)
Summary Of Significant Accounting Policies [Line Items]        
Advertising cost   $ 6,000 $ 3,000  
Divident Declared   $ 0    
Subsequent Event [Member] | Minimum [Member]        
Summary Of Significant Accounting Policies [Line Items]        
Right-of-Use Asset       $ 10,000
Subsequent Event [Member] | Maximum [Member]        
Summary Of Significant Accounting Policies [Line Items]        
Right-of-Use Asset       $ 15,000
AONE [Member]        
Summary Of Significant Accounting Policies [Line Items]        
Number of Securities Called by Each Warrant | shares 1 1    
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares $ 11.50 $ 11.50    
Public Warrants [Member] | AONE [Member]        
Summary Of Significant Accounting Policies [Line Items]        
Class of Warrant or Right, Outstanding | shares 5,374,984 5,374,984    
Private Placement [Member]        
Summary Of Significant Accounting Policies [Line Items]        
Number of Warrants Exercised | shares   0    
Private Placement [Member] | AONE [Member]        
Summary Of Significant Accounting Policies [Line Items]        
Class of Warrant or Right, Outstanding | shares 3,150,000 3,150,000    
Sponsor Earnout Shares [Member] | AONE [Member]        
Summary Of Significant Accounting Policies [Line Items]        
Shares Surrendered Under Reverse Recapitalization | shares   2,610,000    
Markforged Earnout Shares [Member]        
Summary Of Significant Accounting Policies [Line Items]        
Additional Merger Consideration Shares | shares   14,666,667    
Accounts Receivable [Member]        
Summary Of Significant Accounting Policies [Line Items]        
Number of customer | Customer   1 0  
Revenue Benchmark [Member]        
Summary Of Significant Accounting Policies [Line Items]        
Number of customer | Customer   0 0  
Customer Concentration Risk | Accounts Receivable [Member] | Cash and Cash Equivalents        
Summary Of Significant Accounting Policies [Line Items]        
Concentration Risk, Percentage   10.00% 10.00%  
Customer Concentration Risk | Revenue Benchmark [Member] | Cash and Cash Equivalents        
Summary Of Significant Accounting Policies [Line Items]        
Concentration Risk, Percentage   10.00% 10.00%  
Restricted Stock Units R S U [Member]        
Summary Of Significant Accounting Policies [Line Items]        
Increase in Stock based Compensation $ 1,600      
Increase in additional paid in capital $ 1,600      
Level 2        
Summary Of Significant Accounting Policies [Line Items]        
Debt Instrument, Fair Value Disclosure     $ 4,700