v3.26.1
Shareholders’ Equity - Narrative (Details)
 3 Months Ended 12 Months Ended
Dec. 01, 2025
HKD ($)
shares
Dec. 01, 2025
USD ($)
shares
Nov. 21, 2025
HKD ($)
Nov. 21, 2025
USD ($)
$ / shares
shares
Nov. 04, 2025
shares
Jul. 10, 2025
May 30, 2025
vote
shares
Apr. 24, 2024
HKD ($)
$ / shares
shares
Apr. 24, 2024
USD ($)
shares
Jun. 30, 2023
HKD ($)
$ / shares
Jun. 30, 2023
USD ($)
$ / shares
Mar. 31, 2023
HKD ($)
$ / shares
Mar. 31, 2023
USD ($)
$ / shares
Dec. 31, 2025
HKD ($)
shares
Dec. 31, 2025
USD ($)
Dec. 31, 2024
HKD ($)
shares
Dec. 31, 2023
HKD ($)
Jan. 01, 2026
shares
Dec. 31, 2025
USD ($)
$ / shares
shares
May 29, 2025
shares
Class of Stock [Line Items]                                        
Common stock, shares, issued (in shares)               1,656,459           50,176,485 [1]   1,656,459 [1]     50,176,485 [1]  
Common stock, shares, outstanding (in shares)               1,656,459           50,176,485 [1]   1,656,459 [1]     50,176,485 [1]  
Stockholders' equity note, stock split, conversion ratio           0.125                            
Stock issued [1]                           $ 3,900   $ 3,900     $ 500  
Pre-funded warrant | $                           115,440,000            
Proceeds from PIPE, net of offering costs                           144,857,724 $ 18,611,350 0 $ 0      
Dividends per share, declared (in HKD per share) | (per share)                   $ 1.934 $ 0.248 $ 1.746 $ 0.224              
Dividends, common stock, cash                   $ 2,800,800 $ 359,008 $ 2,528,413 $ 324,093 $ 0   $ 0        
PIPE Financing                                        
Class of Stock [Line Items]                                        
Stock issued | $       $ 50,000,000                                
Pre-funded warrants, exercise price (USD per share) | $ / shares       $ 0.00001                             $ 0.00001  
Class of warrant or right, outstanding (in shares)                           1,480,000   0     1,480,000  
2025 Incentive Plan                                        
Class of Stock [Line Items]                                        
Expected term of incentive plan         10 years                              
Number of shares authorized under incentive plan (in share)         184,046                              
Number of shares authorized as percentage of issued capital         0.100                              
Conversion of class B into class A                                        
Class of Stock [Line Items]                                        
Conversion of stock, ratio             1             1 1          
Class A                                        
Class of Stock [Line Items]                                        
Common stock, shares, issued (in shares) [1]                           49,045,623   525,623     49,045,623  
Common stock, shares, outstanding (in shares)             525,623             49,045,623 [1]   525,623 [1]     49,045,623 [1] 4,204,775
Number of votes per share | vote             1                          
Class A | PIPE Financing                                        
Class of Stock [Line Items]                                        
Common stock issued (in shares) 48,520,000 48,520,000                                    
Proceeds from PIPE, net of offering costs $ 3,784,560,000 $ 485,200,000                                    
Class A | PIPE Financing | Cash                                        
Class of Stock [Line Items]                                        
Proceeds from PIPE, net of offering costs 146,679,000 18,805,000                                    
Class A | PIPE Financing | Stable coins                                        
Class of Stock [Line Items]                                        
Proceeds from PIPE, net of offering costs $ 3,637,881,000 $ 466,395,000                                    
Class B                                        
Class of Stock [Line Items]                                        
Common stock, shares, issued (in shares) [1]                           1,130,862   1,130,862     1,130,862  
Common stock, shares, outstanding (in shares)             1,130,862             1,130,862 [1]   1,130,862 [1]     1,130,862 [1] 9,046,892
Number of votes per share | vote             20                          
Class A and Class B Ordinary Shares | PIPE Financing                                        
Class of Stock [Line Items]                                        
Price of shares and pre-funded warrants issued under PIPE (USD per share) | $ / shares       10.00                                
Pre-funded warrants | PIPE Financing                                        
Class of Stock [Line Items]                                        
Price of shares and pre-funded warrants issued under PIPE (USD per share) | $ / shares       $ 9.99999                                
Pre-funded warrant     $ 115,440,000 $ 14,800,000                                
Pre-funded warrants | PIPE Financing | Cash                                        
Class of Stock [Line Items]                                        
Pre-funded warrant     76,440,000 9,800,000                                
Pre-funded warrants | PIPE Financing | Stable coins                                        
Class of Stock [Line Items]                                        
Pre-funded warrant     $ 39,000,000 $ 5,000,000                                
IPO                                        
Class of Stock [Line Items]                                        
Sale of stock, number of shares issued in transaction (in shares)               208,360 208,360                      
Sale of stock, price per share (in USD per share) | $ / shares               $ 36                        
Net proceeds from IPO               $ 44,376,168 $ 5,689,251                      
Private Placement Offering | PIPE Financing | Pre-funded warrants                                        
Class of Stock [Line Items]                                        
Pre-funded warrants issued (in shares)       1,480,000                                
Class of warrant or right, outstanding (in shares) 1,480,000 1,480,000                                    
Private Placement Offering | PIPE Financing | Pre-funded warrants | Subsequent Event                                        
Class of Stock [Line Items]                                        
Class of warrant or right, outstanding (in shares)                                   1,480,000    
[1] Giving retroactive effect to the 8 for 1 share consolidation effected on July 10, 2025.