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5. BITCOIN - Company's Bitcoin Holdings (Details) - USD ($)
$ in Thousands
Jun. 30, 2024
Sep. 30, 2023
Common Domain Members [Abstract]    
Number Of Bitcoins Held $ 6,590 $ 2,243
Cost basis - per bitcoin 47,680 25,074
Fair value - per bitcoin 62,675 26,961
Cost basis of bitcoin (in '000s) 314,212 56,241
Fair value of bitcoin (in '000s) $ 413,033 $ 60,424