v3.26.1
Preferred Stock and Stockholders' Equity - Additional Information (Details)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
May 15, 2026
USD ($)
$ / shares
shares
Jan. 16, 2026
USD ($)
shares
Jan. 14, 2025
$ / shares
shares
Jan. 13, 2025
$ / shares
Jun. 30, 2026
USD ($)
$ / shares
shares
Mar. 31, 2026
USD ($)
Jun. 30, 2026
USD ($)
$ / shares
shares
Dec. 31, 2025
$ / shares
shares
Class of Stock [Line Items]                
Preferred stock, authorized | shares     5,000,000          
Preferred stock, par value per share | $ / shares     $ 0.001          
Preferred stock, issued | shares         0   0 0
Preferred Stock, outstanding | shares         0   0 0
Stock split ratio     0.2 0.2        
Reverse stock split ratio, description     Common Stock at a ratio of 1-for-5          
Common stock, par value | $ / shares     $ 0.001 $ 0.001 $ 0.001   $ 0.001 $ 0.001
Common stock, shares authorized | shares     250,000,000   250,000,000   250,000,000 250,000,000
Aggregate gross proceeds from issuance of preferred units   $ 22,500         $ 21,221  
Preferred units distribution, description   The Vroom Automotive Preferred Units will be entitled to receive a quarterly preferential distribution, equal to the liquidation preference of such Vroom Automotive Preferred Units multiplied by a variable distribution rate, which will reset on each quarterly distribution date in an amount equal to the ninety (90) day average of the Secured Overnight Financing Rate (SOFR) plus a spread of 8.25% for Series A Preferred Units and 9% for Series B Preferred Units.            
Preferred stock dividends         $ 691 $ 571 1,300  
Carrying value         $ 21,221   $ 21,221  
Vroom Automotive and SPE Holdings                
Class of Stock [Line Items]                
Ownership interest         63.00%   63.00%  
Vroom Automotive                
Class of Stock [Line Items]                
Ownership interest         37.00%   37.00%  
At-The Market Offering | Virtu Americas LLC                
Class of Stock [Line Items]                
Common stock, par value | $ / shares $ 0.001              
Aggregate gross sales proceeds from issuance of common stock $ 5              
Stock issued | shares 444              
At-The Market Offering | Virtu Americas LLC | Maximum                
Class of Stock [Line Items]                
Aggregate gross sales proceeds from issuance of common stock $ 6,000           $ 6,000  
Series A Preferred Units                
Class of Stock [Line Items]                
Stock issued | shares   15,000            
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]   us-gaap:SecuredOvernightFinancingRateSofrMember            
Variable rate for calculating quarterly preferential distribution   8.25%            
Redemption Date             Mar. 16, 2027  
Voting rights             no  
Series B Preferred Units                
Class of Stock [Line Items]                
Stock issued | shares   7,500            
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]   us-gaap:SecuredOvernightFinancingRateSofrMember            
Variable rate for calculating quarterly preferential distribution   9.00%            
Redemption Date             Jan. 16, 2031  
Voting rights             one  
Series A and B Preferred Stock                
Class of Stock [Line Items]                
Carrying value         $ 21,200   $ 21,200  
Redemption value         22,500   22,500  
Stock issuance costs         $ 1,300   $ 1,300