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BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES - Opening and closing balances of the Company's contract balances (Details) - USD ($)
3 Months Ended 6 Months Ended
Mar. 31, 2023
Mar. 31, 2023
Oct. 01, 2022
BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES      
Change in contract liabilities   $ 280,259  
Revenue recognized in contract liabilities $ 2,082 343,367  
Contract liabilities      
BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES      
Deferred revenue $ 283,298 $ 283,298 $ 563,557