v3.25.4
Condensed Consolidated Balance Sheets (Parenthetical)
Sep. 30, 2025
$ / shares
shares
Dec. 31, 2024
$ / shares
Dec. 31, 2024
HKD ($)
$ / shares
shares
Cayson Acquisition Corp [Member]      
Restructuring Cost and Reserve [Line Items]      
Odinary shares subject to possible redemption 6,000,000   6,000,000
Ordinary shares subject to possible redemption, per share | (per share) $ 10.55 $ 10.13 $ 10.13
Preferred stock, par value | (per share) $ 0.0001 0.0001 $ 0.0001
Preferred stock, shares authorized 2,000,000   2,000,000
Preferred stock, shares issued 0   0
Preferred stock, shares outstanding 0   0
Ordinary shares, par value | $ / shares $ 0.0001 0.0001  
Class A ordinary shares, authorized 200,000,000   200,000,000
Class A ordinary shares, issued 1,830,000   1,830,000
Class A ordinary shares, outstanding 1,830,000   1,830,000
North Water Investment Group Holdings Limited [Member]      
Restructuring Cost and Reserve [Line Items]      
Ordinary shares, par value | $ / shares   0.0001  
Class A ordinary shares, authorized     400,000,000
Class A ordinary shares, issued     21,052,632
Class A ordinary shares, outstanding     21,052,632
Receivables from customers net of allowance | $     $ 62,263
Deposits and other receivables net of allowance | $     $ 5,000
Mango Financial Group Limited [Member]      
Restructuring Cost and Reserve [Line Items]      
Ordinary shares, par value | $ / shares   $ 0.0001  
Class A ordinary shares, authorized     400,000,000
Class A ordinary shares, issued     42,105,264
Class A ordinary shares, outstanding     42,105,264
Receivables from customers net of allowance | $     $ 62,263
Deposits and other receivables net of allowance | $     $ 5,000