v3.26.1
Shareholder’s Deficit (Details)
 3 Months Ended
Mar. 11, 2026
shares
Jan. 28, 2026
$ / shares
shares
Dec. 31, 2025
USD ($)
Days
$ / shares
shares
Class of Stock [Line Items]      
Preference shares, shares authorized     5,000,000
Preference shares, par value | $ / shares     $ 0.0001
Preference shares, shares issued    
Preference shares, shares outstanding    
Warrants outstanding | $    
Redemption price of warrants | $ / shares     $ 0.01
Prior written notice of redemption     30 days
Proceeds percentage of equity     60.00%
Market value and newly issued share price     115.00%
Redemption of warrants stock price trigger | $ / shares     $ 18
Redemption of warrants stock percentage     180.00%
Warrant exercise price adjustment trigger | $ / shares     $ 9.2
Period to file registration statement after initial business combination     20 days
Period for registration statement to become effective     60 days
Exercisable after completion of initial business combination     30 days
Class Of Warrant Or Right Redemption Of Warrants Or Right Stock Price Trigger | $ / shares     $ 18
Threshold consecutive trading days for redemption of warrants     30 days
Subsequent Event [Member] | Sponsor [Member]      
Class of Stock [Line Items]      
Over-allotment option, option units forfeited 6,000    
Over-Allotment Option [Member] | Subsequent Event [Member]      
Class of Stock [Line Items]      
Over-allotment option, option units exercised   4,680,000  
Over-allotment option, option units forfeited 18,000    
Mountain Lake Acquisition Corp II [Member]      
Class of Stock [Line Items]      
Cumulative voting rights    
Warrants [Member]      
Class of Stock [Line Items]      
Weighted average trading days     20 days
Threshold trading days for redemption of warrants     20 days
Class A Ordinary Shares [Member]      
Class of Stock [Line Items]      
Ordinary shares, shares authorized     500,000,000
Ordinary shares, par value | $ / shares     $ 0.0001
Ordinary shares, shares issued    
Ordinary shares outstanding    
Ordinary share price | $ / shares     $ 11.5
Redemption price of warrants | $ / shares     $ 18
Class A Ordinary Shares [Member] | Subsequent Event [Member]      
Class of Stock [Line Items]      
Ordinary shares, par value | $ / shares   $ 0.0001  
Class A Ordinary Shares [Member] | Warrants [Member]      
Class of Stock [Line Items]      
Ordinary shares trading days | Days     10
Class B Ordinary Shares [Member]      
Class of Stock [Line Items]      
Ordinary shares, shares authorized [1],[2]     50,000,000
Ordinary shares, par value | $ / shares [1],[2]     $ 0.0001
Ordinary shares, shares issued [1],[2]     12,006,000
Ordinary shares outstanding [1],[2]     12,006,000
Percentage of total common stock outstanding upon completion of initial public offering     25.00%
[1] Includes an aggregate of up to 1,566,000 Class B Ordinary Shares subject to forfeiture if the Over-Allotment Option was not exercised in full or in part by the Underwriters. On January 26, 2026, through a share capitalization, the Company issued an additional 2,001,000 Class B Ordinary Shares to the Sponsor, resulting in the Sponsor holding an aggregate of 12,006,000 Class B Ordinary Shares. All share and per-share amounts have been retroactively restated (Note 6).
[2] On January 28, 2026, the Underwriters partially exercised their Over-Allotment Option in the amount of 4,680,000 Option Units. On March 11, 2026, the Underwriters forfeited the remaining unexercised balance of 18,000 Option Units. As a result of the partial exercise of the Over-Allotment Option and forfeiture of the unexercised Over-Allotment Option by the Underwriters, 6,000 Founder Shares were forfeited by the Sponsor for no consideration (Note 6).