v3.25.4
Condensed Consolidated Statements of Comprehensive Income
 3 Months Ended 4 Months Ended 6 Months Ended 7 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2025
USD ($)
$ / shares
shares
Sep. 30, 2024
USD ($)
$ / shares
shares
Sep. 30, 2024
USD ($)
$ / shares
shares
Jun. 30, 2025
USD ($)
$ / shares
shares
Jun. 30, 2025
HKD ($)
$ / shares
shares
Jun. 30, 2024
HKD ($)
$ / shares
shares
Dec. 31, 2024
USD ($)
$ / shares
shares
Sep. 30, 2025
USD ($)
$ / shares
shares
Dec. 31, 2024
USD ($)
$ / shares
shares
Dec. 31, 2024
HKD ($)
$ / shares
shares
Dec. 31, 2023
HKD ($)
$ / shares
shares
Cayson Acquisition Corp [Member]                      
Expenses                      
Formation and operating costs | $ $ 234,096 $ 87,519 $ 147,438       $ 281,186 $ 729,008      
Loss from operations | $ (234,096) (87,519) (147,438)       (281,186) (729,008)      
Other income                      
Bank interest income | $ 1,663 7 7       4,596 8,623      
Interest earned on investments held in trust account | $ 648,039 56,234 56,234       752,079 1,924,226      
Total other income | $ 649,702 56,241 56,241       756,675 1,932,849      
Net (loss) income and total comprehensive (loss) income | $ $ 415,606 $ (31,278) $ (91,197)       $ 475,489 $ 1,203,841      
Cayson Acquisition Corp [Member] | Common Stock Subject To Possible Redemption [Member]                      
Other income                      
Basic weighted average shares outstanding, ordinary shares 6,000,000 521,739 377,953       2,739,726 6,000,000      
Diluted weighted average shares outstanding, ordinary shares 6,000,000 521,739 377,953       2,739,726 6,000,000      
Basic net income (loss) per share, ordinary shares, non-redeemable | $ / shares $ 0.05 $ (0.01) $ (0.04)       $ 0.10 $ 0.15      
Diluted net income (loss) per share, ordinary shares, non-redeemable | $ / shares $ 0.05 $ (0.01) $ (0.04)       $ 0.10 $ 0.15      
Cayson Acquisition Corp [Member] | Common Stock Nonredeemable [Member]                      
Other income                      
Basic weighted average shares outstanding, ordinary shares 1,830,000 1,845,000 1,809,961       1,832,763 1,830,000      
Diluted weighted average shares outstanding, ordinary shares 1,830,000 1,845,000 1,809,961       1,832,763 1,830,000      
Basic net income (loss) per share, ordinary shares, non-redeemable | $ / shares $ 0.05 $ (0.01) $ (0.04)       $ 0.10 $ 0.15      
Diluted net income (loss) per share, ordinary shares, non-redeemable | $ / shares $ 0.05 $ (0.01) $ (0.04)       $ 0.10 $ 0.15      
North Water Investment Group Holdings Limited [Member]                      
Revenues                      
Advisory and consultancy income                 $ 686,322 $ 5,307,675
Commission and brokerage income                 83,845 648,415 106,663
Handling fee income                 1,054 8,149 3,716
Administration fee income                 1,328 10,267 58,747
Interest income from clients                 576 4,455 1,158
Total revenues                 773,125 5,978,961 170,284
Expenses                      
Net foreign exchange loss                 (2,851) (22,051) (1,346)
Net loss on financial instruments held, at fair value                 (28) (217)
Plant and equipment written off                 (7,306) (56,500)
Allowance for expected credit losses                 (8,698) (67,263)
Employee compensation and benefits                 (181,555) (1,404,059) (1,173,400)
Other general and administrative expenses                 (189,564) (1,465,993) (824,616)
Total expenses                 (390,002) (3,016,083) (1,999,362)
Other income                      
Bank interest income                 49,367 381,780 729,557
Other income                 338 2,617 24,722
Total other income                 49,705 384,397 754,279
(Loss) income before income tax expense                 432,828 3,347,275 (1,074,799)
Income tax expense                
Net (loss) income and total comprehensive (loss) income                 $ 432,828 $ 3,347,275 $ (1,074,799)
Basic weighted average shares outstanding, ordinary shares [1]                 42,105,264 42,105,264 42,105,264
Diluted weighted average shares outstanding, ordinary shares [1]                 42,105,264 42,105,264 42,105,264
Basic net income (loss) per share, ordinary shares, non-redeemable | (per share) [1]                 $ 0.01 $ 0.08 $ (0.03)
Diluted net income (loss) per share, ordinary shares, non-redeemable | (per share) [1]                 $ 0.01 $ 0.08 $ (0.03)
Mango Financial Group Limited [Member]                      
Revenues                      
Advisory and consultancy income       $ 1,065,040 $ 8,328,615 $ 5,050,000          
Commission and brokerage income       10,551 82,507 145,786          
Handling fee income       570 4,461 2,935          
Administration fee income       57 449 7,212          
Interest income from clients       334 2,610 2,152          
Total revenues       1,076,552 8,418,642 5,208,085          
Expenses                      
Net foreign exchange loss       2,752 21,520 (6,384)          
Net loss on financial instruments held, at fair value       7 58 (254)          
Deposit written off       (4,604) (36,000)          
Allowance for expected credit losses                
Employee compensation and benefits       (203,624) (1,592,338) (563,100)          
Other general and administrative expenses       (384,451) (3,006,409) (341,325)          
Total expenses       (589,920) (4,613,169) (911,063)          
Other income                      
Bank interest income       11,091 86,734 209,905          
Other income       77 603 961          
Total other income       11,168 87,337 210,866          
(Loss) income before income tax expense       497,800 3,892,810 4,507,888          
Income tax expense                
Net (loss) income and total comprehensive (loss) income       $ 497,800 $ 3,892,810 $ 4,507,888          
Basic weighted average shares outstanding, ordinary shares [2]       42,105,264 42,105,264 42,105,264          
Diluted weighted average shares outstanding, ordinary shares [2]       42,105,264 42,105,264 42,105,264          
Basic net income (loss) per share, ordinary shares, non-redeemable | (per share) [2]       $ 0.01 $ 0.09 $ 0.11          
Diluted net income (loss) per share, ordinary shares, non-redeemable | (per share) [2]       $ 0.01 $ 0.09 $ 0.11          
[1] Retroactively restated for effect of share reorganization (see Note 1)
[2] Retroactively restated for effect of share reorganization (see Note 1)