Annual report [Section 13 and 15(d), not S-K Item 405]

Equity Instruments - Additional Information (Details)

v3.25.1
Equity Instruments - Additional Information (Details)
 1 Months Ended
Apr. 12, 2024
USD ($)
Apr. 10, 2024
USD ($)
$ / shares
shares
Sep. 29, 2021
USD ($)
LeasedAsset
Tranche
$ / shares
shares
Feb. 28, 2023
USD ($)
Dec. 31, 2024
USD ($)
$ / shares
shares
Aug. 12, 2024
$ / shares
shares
Aug. 11, 2024
$ / shares
Jul. 01, 2024
$ / shares
shares
Jun. 10, 2024
$ / shares
Apr. 30, 2024
shares
Apr. 01, 2024
$ / shares
Dec. 31, 2023
USD ($)
$ / shares
shares
Dec. 29, 2023
$ / shares
shares
Dec. 31, 2022
shares
Jul. 25, 2022
$ / shares
shares
Dec. 02, 2020
$ / shares
shares
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Number of Warrants (in shares)         5,504,118             1,455,574        
Exercise Price per Warrant (in dollars per share) | $ / shares   $ 12.25                            
Warrant liabilities | $         $ 2,166,874,000             $ 11,835,000        
At-the-market offering, company may offer to sell, january 31, 2024 amendment | $         $ 75,000,000             $ 75,000,000        
Common stock, shares authorized         500,000,000             500,000,000        
Common stock, shares issued         194,909,430             7,383,390        
Common stock, par value (in dollars per share) | $ / shares         $ 0.00001       $ 0.00001     $ 0.00001        
Preferred stock, shares issued         10,000,000                      
Preferred stock, par value | $ / shares         $ 0.00001                      
Common stock, shares outstanding         194,909,430             7,383,390        
Number of shares of common stock reserved for issuance (in shares)         6,566,066             2,205,236        
ATM Sales Agreement                                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Value of shares sold, may offer and sell up to | $       $ 40,000,000                        
Common stock, shares issued         0                      
Number of shares of common stock reserved for issuance (in shares)         571,429                      
2021 Equity Incentive Plan                                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Number of shares of common stock reserved for issuance (in shares)         696,840         369,170       1,221,886    
Securities Purchase Agreement                                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Exercise Price per Warrant (in dollars per share) | $ / shares   $ 12.25                            
Class of Warrant or Right, Unissued   979,592                            
Proceeds from Issuance of Common Stock | $   $ 12,000,000                            
April 2024 Securities Purchase Agreement                                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Exercise Price per Warrant (in dollars per share) | $ / shares   $ 12.25                            
Number of shares of common stock reserved for issuance (in shares)   979,592                            
Class of Warrant or Right, Unissued   979,592                            
Proceeds from Issuance of Common Stock | $ $ 12,000,000                              
Placement Agency Agreement                                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Placement Agency Agreement, Cash Fee of Aggregate Purchase Price   7.00%                            
Placement agency agreement, certain expenses, reimbursed amount | $   $ 150,000                            
Placement Agency Agreement, Percent, Purchase Number of Shares of Common Stock Sold in Offering   5.00%                            
Placement Agency Agreement, Shares, Purchase Number of Shares of Common Stock Sold in Offering   48,980                            
Placement Agent Warrants, Exercise Price | $ / shares   $ 13.475                            
Placement Agent Warrants, Percent, Offering Price Per Share   110.00%                            
July 2024 Private Warrants                                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Exercise Price per Warrant (in dollars per share) | $ / shares               $ 2.5                
Warrants term               5 years                
Class of Warrant or Right, Unissued               1,650,000                
JAWS Spitfire                                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Fair value of total earnout shares | $     $ 120,800,000                          
Eligible Velo3D Equityholders                                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Earnout period     5 years                          
Number of tranches | Tranche     2                          
Eligible Velo3D Equityholders | Warrant Redemption, Scenario One [Member]                                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Percentage of common stock outstanding     5.00%                          
Share price trigger (in usd per share) | $ / shares     $ 437.5                          
Threshold trading days | LeasedAsset     20                          
Threshold consecutive trading days     30 days                          
Eligible Velo3D Equityholders | Contingent Earnout Liability, Scenario Two                                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Percentage of common stock outstanding     5.00%                          
Share price trigger (in usd per share) | $ / shares     $ 525                          
Threshold trading days | LeasedAsset     20                          
Threshold consecutive trading days     30 days                          
Eligible Velo3D Equityholders | JAWS Spitfire                                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Number of shares that the holders may receive (in shares)     310,830                          
Eligible Velo3D Equityholders | Maximum | JAWS Spitfire                                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Number of shares that the holders may receive (in shares)     621,661                          
Common stock warrants                                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Number of Warrants (in shares)         5,504,118             1,455,574        
Private Placement Warrants [Member]                                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Number of Warrants (in shares)         127,143                     127,143
Fair Value on Issue Date per warrant (in dollars per warrant) | $ / shares                               2
Exercise Price per Warrant (in dollars per share) | $ / shares                               $ 402.5
Public Warrants [Member]                                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Number of Warrants (in shares)         246,429             246,428       985,714
Fair Value on Issue Date per warrant (in dollars per warrant) | $ / shares         115.5             115.5       10
Exercise Price per Warrant (in dollars per share) | $ / shares         $ 402.5             $ 402.5       $ 402.5
Warrants term         5 years                      
Warrant liabilities | $                       $ 258,000        
Private Warrants [Member]                                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Number of Warrants (in shares)         127,143             127,143        
Fair Value on Issue Date per warrant (in dollars per warrant) | $ / shares         70             70        
Exercise Price per Warrant (in dollars per share) | $ / shares         $ 402.5             $ 402.5        
Warrant liabilities | $                       $ 127,000        
2022 Private Placement Warrants                                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Number of Warrants (in shares)         2,000             2,000     2,000  
Fair Value on Issue Date per warrant (in dollars per warrant) | $ / shares         85.05             85.05        
Exercise Price per Warrant (in dollars per share) | $ / shares         $ 89.6             $ 89.6     $ 89.6  
Warrants term         4 years                      
Warrant liabilities | $         $ 1,102,000             $ 23,000        
2022 Private Placement Warrants | Maximum                                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Warrants term                       10 years 6 months 25 days        
2023 Private Warrant A [Member]                                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Number of Warrants (in shares)         285,714             1,028,574 1,028,572      
Fair Value on Issue Date per warrant (in dollars per warrant) | $ / shares         10.5             10.5        
Exercise Price per Warrant (in dollars per share) | $ / shares         $ 19.95             $ 19.95 $ 19.95      
Warrant liabilities | $         $ 90,469,000             $ 10,891,000        
2023 Private Warrant B [Member]                                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Number of Warrants (in shares)         51,429             51,429 51,429      
Fair Value on Issue Date per warrant (in dollars per warrant) | $ / shares         10.5             10.5        
Exercise Price per Warrant (in dollars per share) | $ / shares         $ 21.75             $ 21.75 $ 21.7      
Warrant liabilities | $         $ 15,835,000             $ 536,000        
2024 Private Warrants [Member]                                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Number of Warrants (in shares)         627,117                      
Fair Value on Issue Date per warrant (in dollars per warrant) | $ / shares         10.08                      
Exercise Price per Warrant (in dollars per share) | $ / shares         $ 13.29           $ 13.29          
Warrant liabilities | $         $ 2,007,000                      
Class of Warrant or Right, Unissued         627,117                      
BEPO Warrants                                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Number of Warrants (in shares)         979,592                      
Fair Value on Issue Date per warrant (in dollars per warrant) | $ / shares         9.21                      
Exercise Price per Warrant (in dollars per share) | $ / shares         $ 12.25                      
Warrant liabilities | $         $ 377,750,000                      
Class of Warrant or Right, Unissued         979,592                      
BEPO Agent Warrants                                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Number of Warrants (in shares)         48,980                      
Fair Value on Issue Date per warrant (in dollars per warrant) | $ / shares         9.11                      
Exercise Price per Warrant (in dollars per share) | $ / shares         $ 13.475                      
Warrant liabilities | $         $ 18,477,000                      
Class of Warrant or Right, Unissued         48,980                      
Common Stock Warrants                                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Warrants term         0 years             2 years 9 months        
Warrant liabilities | $         $ 0                      
Publicly traded price | $ / shares         $ 0                      
Warrant Inducement Agreement [Member]                                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Number of Warrants (in shares)           742,857                    
Exercise Price per Warrant (in dollars per share) | $ / shares           $ 2.28 $ 19.78                  
New Warrants                                
Fair Value Measurement Inputs and Valuation Techniques [Line Items]                                
Number of Warrants (in shares)           1,485,714                    
Exercise Price per Warrant (in dollars per share) | $ / shares           $ 2.28