XML 57 R48.htm IDEA: XBRL DOCUMENT v3.25.2
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Reconciliation of the beginning and ending balance of the assets and liabilities measured at fair value on recurring basis (Details) - USD ($)
6 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
Fair Value Disclosures      
Beginning balance $ 8,323,587 $ 13,943,019 $ 19,470,400
Change in fair value (3,433,407) 1,066,927 245,800
Ending balance 4,890,180 $ 15,009,946 $ 19,716,200
Fair value discount rate valuation of trading securities   28.00%  
Transfer between level 1and level 2 0    
Asset, transfer into (out of) of level 3 $ 0