v3.26.1
Digital Assets - Schedule of Digital Assets Held (Details)
Jun. 30, 2026
HKD ($)
bitcoin
Jun. 30, 2026
USD ($)
bitcoin
Dec. 31, 2025
HKD ($)
bitcoin
Digital assets      
Crypto Asset, Activity [Line Items]      
Cost Basis $ 3,449,618,600 $ 439,890,156 $ 3,302,274,909
Fair Value $ 1,446,011,653 $ 184,393,223 $ 3,408,761,206
Bitcoin      
Crypto Asset, Activity [Line Items]      
Units 342 342 340
Cost Basis $ 244,982,361 $ 31,239,781 $ 244,183,314
Fair Value $ 156,309,436 $ 19,932,343 $ 232,751,003
Bitcoin Cash      
Crypto Asset, Activity [Line Items]      
Units 676,049 676,049 391,702
Cost Basis $ 2,966,563,224 $ 378,291,663 $ 1,703,106,631
Fair Value $ 1,053,141,113 $ 134,294,965 $ 1,821,134,280
Binance Coin      
Crypto Asset, Activity [Line Items]      
Units 569 569 569
Cost Basis $ 3,922,215 $ 500,155 $ 3,921,556
Fair Value $ 2,424,758 $ 309,202 $ 3,833,787
Tether      
Crypto Asset, Activity [Line Items]      
Units 30,015,258 30,015,258 173,209,209
Cost Basis $ 234,119,012 $ 29,854,503 $ 1,351,031,831
Fair Value $ 234,118,860 $ 29,854,483 $ 1,351,010,850
Digital asset holdings that are not individually significant      
Crypto Asset, Activity [Line Items]      
Units 817 817 550
Cost Basis $ 31,788 $ 4,054 $ 31,577
Fair Value $ 17,486 $ 2,230 $ 31,286