v3.26.1
Description of Organization and Business Operations (Details) - USD ($)
 6 Months Ended 12 Months Ended
May 27, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2025
Description of Organization and Business Operations [Line Items]          
Year of inception   Jan. 07, 2025      
Gross proceeds       $ 230,000,000  
Private placement gross proceeds     $ 6,600,000    
Right of holders one        
Transaction costs   $ 14,320,654      
Cash underwriting fee   4,600,000      
Deferred underwriting fee payable   9,200,000      
Other offering costs   $ 520,654      
Percentage of fair market value   80.00%      
Percentage of voting securities acquired   50.00%      
Maturity days 185 days        
Combination period 24 months        
Interest to pay dissolution expenses   $ 100,000      
Cash   821,425   1,096,942 $ 1,096,942
Working capital surplus   $ 558,324      
Working capital loans         2,500,000
Borrowings of working capital loans       $ 0 $ 0
Business Combination, Series of Individually Immaterial Business Combinations [Member]          
Description of Organization and Business Operations [Line Items]          
Shares issued, price per share (in Dollars per share)       $ 10 $ 10
IPO [Member]          
Description of Organization and Business Operations [Line Items]          
Shares issued (in Shares) 23,000,000        
Shares issued, price per share (in Dollars per share) $ 10        
Gross proceeds $ 230,000,000        
Payments for investment of cash in trust account $ 230,000,000        
Percentage of obligation to redeem public shares 100.00%        
IPO [Member] | Sponsor [Member]          
Description of Organization and Business Operations [Line Items]          
Shares issued, price per share (in Dollars per share)   $ 10      
Unsecured promissory note   $ 300,000      
Cash   $ 821,425      
IPO [Member] | Cal Redwood Sponsor LLC [Member]          
Description of Organization and Business Operations [Line Items]          
Gross proceeds $ 230,000,000        
Over-Allotment Option [Member]          
Description of Organization and Business Operations [Line Items]          
Shares issued (in Shares) 3,000,000        
Shares issued, price per share (in Dollars per share) $ 10        
Private Placement [Member]          
Description of Organization and Business Operations [Line Items]          
Shares issued, price per share (in Dollars per share) $ 10        
Number of units sold (in Shares) 660,000        
Private placement gross proceeds $ 6,600,000        
Class A Ordinary Shares [Member]          
Description of Organization and Business Operations [Line Items]          
Ordinary shares issued (in Shares)   660,000   660,000 660,000
Right of holders   one      
Shares issued on business combination. (in Shares) 1        
Ordinary shares, par value (in Dollars per share)   $ 0.0001   $ 0.0001 $ 0.0001
Class A Ordinary Shares [Member] | Sponsor [Member]          
Description of Organization and Business Operations [Line Items]          
Ordinary shares issued (in Shares) 1        
Public Shares [Member]          
Description of Organization and Business Operations [Line Items]          
Shares issued, price per share (in Dollars per share)   $ 10      
Class B Ordinary Shares [Member]          
Description of Organization and Business Operations [Line Items]          
Ordinary shares issued (in Shares)   7,665,900   7,665,900 7,665,900
Right of holders   one      
Ordinary shares, par value (in Dollars per share)   $ 0.0001   $ 0.0001 $ 0.0001
Class B Ordinary Shares [Member] | Sponsor [Member]          
Description of Organization and Business Operations [Line Items]          
Ordinary shares, par value (in Dollars per share)   $ 0.0001