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Summary of Significant Accounting Policies (Details Narrative) - USD ($)
 3 Months Ended 6 Months Ended 9 Months Ended
Jan. 09, 2023
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Summary of Significant Accounting Policies            
Assets impairment charges       $ 1,500,000 $ 60,900,000 $ 1,500,000
Excess of federally insured limits of $250,000         5,100,000  
Deemed dividend amount for existing warrants and issuance of new warrants   $ 0     $ 80,000  
Royalty liability description         The Company will pay to the Noteholders a total royalty equal to approximately 12% of net sales of LockeT, commencing upon the first commercial sale, through December 31, 2035  
Royalty liability description addition         Old Catheter had entered into an agreement with the inventor of LockeT in exchange for the assignment and all rights to LockeT, the Company will pay a 5% royalty on net sales up to $1 million in royalties and then 2% on LockeT net sales if a patent is granted. After $1 million has been paid  
Royalty liability fair value         $ 8,800,000  
Discount rate 24.10%       31.00%  
Advertising and marketing   $ 309,000 $ 4,000 $ 142,000 $ 914,000  
Royalties         $ 1,420,000