v3.26.1
CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' DEFICIT - USD ($)
Class A ordinary shares
Ordinary Shares
CIK_0001843477_Spring Valley Acquisition Corp. II
Class B Ordinary Shares
Ordinary Shares
CIK_0001843477_Spring Valley Acquisition Corp. II
Ordinary Shares
Additional Paid-in Capital
CIK_0001843477_Spring Valley Acquisition Corp. II
Additional Paid-in Capital
Accumulated Deficit
CIK_0001843477_Spring Valley Acquisition Corp. II
Accumulated Deficit
CIK_0001843477_Spring Valley Acquisition Corp. II
Total
Balance beginning at Dec. 13, 2023     $ 0   $ 0   $ 0   $ 0
Balance beginning (in shares) at Dec. 13, 2023     0            
Increase (Decrease) in Stockholders' Deficit                  
Net income (loss)             (1,020,057)   (1,020,057)
Balance ending at Nov. 30, 2024     $ 9,600   219,138   (1,020,057)   (623,569)
Balance ending (in shares) at Nov. 30, 2024     96,000,040            
Balance beginning at Dec. 31, 2023   $ 767       $ (6,903,263)   $ (6,902,496)  
Balance beginning (in shares) at Dec. 31, 2023   7,666,667              
Increase (Decrease) in Stockholders' Deficit                  
Accretion of Class A ordinary shares to redemption amount subject to possible redemption           (9,111,954)   (9,111,954)  
Conversion of Class B ordinary shares to Class A ordinary shares not subject to possible redemption $ 767 $ (767)              
Conversion of Class B ordinary shares to Class A ordinary shares not subject to possible redemption (in shares) 7,666,666 (7,666,666)              
Deferred underwriting commission waiver           8,050,000   8,050,000  
Net income (loss)           6,812,395   6,812,395  
Balance ending at Dec. 31, 2024 $ 767         (1,152,822)   (1,152,055)  
Balance ending (in shares) at Dec. 31, 2024 7,666,666 1              
Balance beginning at Nov. 30, 2024     $ 9,600   219,138   (1,020,057)   (623,569)
Balance beginning (in shares) at Nov. 30, 2024     96,000,040            
Increase (Decrease) in Stockholders' Deficit                  
Accretion of Class A ordinary shares to redemption amount subject to possible redemption                 (170)
Net income (loss)             (5,260,632)   (5,260,632)
Balance ending at Nov. 30, 2025     $ 11,020   $ 7,959,026   $ (6,280,689)   $ 1,689,357
Balance ending (in shares) at Nov. 30, 2025     110,211,574            
Balance beginning at Dec. 31, 2024 $ 767         (1,152,822)   (1,152,055)  
Balance beginning (in shares) at Dec. 31, 2024 7,666,666 1              
Increase (Decrease) in Stockholders' Deficit                  
Forgiveness of accrued administrative fees       $ 120,000       120,000  
Accretion of Class A ordinary shares to redemption amount subject to possible redemption       $ (120,000)   (943,694)   (1,063,694)  
Net income (loss)           (3,072,749)   (3,072,749)  
Balance ending at Dec. 31, 2025 $ 767         $ (5,169,265)   $ (5,168,498)  
Balance ending (in shares) at Dec. 31, 2025 7,666,666 1