v3.26.1
Stockholders’ Deficit- Narrative (Details)
 3 Months Ended 6 Months Ended
Jul. 06, 2026
Jun. 23, 2026
Dec. 30, 2025
USD ($)
$ / shares
shares
Dec. 15, 2025
Dec. 11, 2025
Oct. 06, 2025
Mar. 31, 2026
USD ($)
shares
Jun. 30, 2026
USD ($)
member
class_of_stock
$ / shares
shares
May 12, 2026
$ / shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Dec. 29, 2025
$ / shares
shares
Apr. 30, 2025
shares
Apr. 25, 2025
Feb. 21, 2025
shares
Feb. 20, 2025
shares
Stockholders' Equity [Line Items]                              
Stock conversion ratio       0.025 0.025                    
Number of classes of stock | class_of_stock               2              
Authorized capital stock (in shares)               201,000,000              
Common stock, shares authorized (in Shares)               400,000,000   400,000,000 400,000,000     200,000,000 100,000,000
Common stock par value (in dollars per share) | $ / shares               $ 0.0001   $ 0.0001          
Preferred stock, shares authorized (in shares)               1,000,000              
Preferred stock par value (in dollars per share) | $ / shares               $ 0.0001              
Temporary equity, conversion of convertible securities (in shares)             313                
Temporary equity, conversion of convertible securities | $             $ 4,632,140                
Temporary equity, shares outstanding (in shares)             15 15   333          
Carrying Value | $             $ 242,589 $ 242,589   $ 4,958,840          
Common unit, annual return, amount | $               $ 49,142              
Subsequent Event                              
Stockholders' Equity [Line Items]                              
Stock conversion ratio 0.056                            
Minimum                              
Stockholders' Equity [Line Items]                              
Stock conversion ratio, proposed   0.5       0.5                  
Maximum                              
Stockholders' Equity [Line Items]                              
Stock conversion ratio, proposed   0.025       0.025                  
Conversion of preferred stock, net of issuance costs and accretion                              
Stockholders' Equity [Line Items]                              
Stock issued during period (in shares)               262,204              
Series A Convertible Preferred Stock                              
Stockholders' Equity [Line Items]                              
Preferred stock, shares authorized (in shares)               35,000   35,000 35,000        
Preferred stock par value (in dollars per share) | $ / shares               $ 0.0001 $ 0.0001 $ 0.0001 $ 0.0001        
Preferred stock, stated value (in dollars per share) | $ / shares                     $ 1,000        
Temporary equity, conversion of convertible securities (in shares)               339              
Temporary equity, conversion of convertible securities | $               $ 6,094,680              
Temporary equity, shares outstanding (in shares)               15   333          
Carrying Value | $               $ 242,589   $ 4,958,840          
Preferred Class A Units                              
Stockholders' Equity [Line Items]                              
Preferred unit, issued (in shares)               4,900,000   4,900,000          
Preferred unit, authorized (in shares)               4,900,000   4,900,000          
Preferred unit, par value (in dollars per share) | $ / shares               $ 0   $ 0          
Preferred unit, outstanding (in shares)               4,900,000   4,900,000          
Preferred Class A Units | Fermata Energy II LLC                              
Stockholders' Equity [Line Items]                              
Preferred unit, issued (in shares)               4,900,000       4,900,000      
Preferred unit, authorized (in shares)               4,900,000       4,900,000      
Annual preferred return, percentage                       0.100 0.100    
Preferred unit, par value (in dollars per share) | $ / shares               $ 0.0340              
Preferred unit, outstanding (in shares)               4,900,000              
Class B Units                              
Stockholders' Equity [Line Items]                              
Common unit, authorized (in shares)               2,500,000   2,500,000          
Common unit, outstanding (in shares)               300,000   300,000          
J-Kiss Units                              
Stockholders' Equity [Line Items]                              
Preferred unit, issued (in shares)               10,201   10,090          
Preferred unit, authorized (in shares)               100,000,000   100,000,000          
Preferred unit, par value (in dollars per share) | $ / shares               $ 0   $ 0          
Preferred unit, outstanding (in shares)               10,201   10,090          
Series A Convertible Preferred Stock Warrants                              
Stockholders' Equity [Line Items]                              
Number of securities called by warrants (in shares)     140,825         173,729              
Nuvve New Mexico LLC                              
Stockholders' Equity [Line Items]                              
Number of subscribed members | member               3              
Nuvve New Mexico LLC | Class B Units                              
Stockholders' Equity [Line Items]                              
Temporary equity, shares outstanding (in shares)               300,000              
Annual preferred return, percentage                       0.180      
Common unit, authorized (in shares)                       2,500,000      
Common unit, outstanding (in shares)               300,000              
Common unit, price per unit (in dollars per share) | $ / shares               $ 1.00              
Nuvve Japan | J-Kiss Units                              
Stockholders' Equity [Line Items]                              
Preferred unit, authorized (in shares)               100,000,000              
Preferred unit, par value (in dollars per share) | $ / shares               $ 0              
Preferred unit, outstanding (in shares)               10,211              
Private Placement | Series A Convertible Preferred Stock                              
Stockholders' Equity [Line Items]                              
Number of shares issued (in shares)     333         130              
Amount of purchase | $     $ 5,400,000         $ 2,100,000              
Preferred stock, original issue, discount rate     10.00%         10.00%              
Proceeds from issuance of preferred stock, | $     $ 6,000,000         $ 2,333,334              
Sale price (in dollars per share) | $ / shares     $ 900