Summary of Significant Accounting Policies (Details Narrative) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Jan. 09, 2023	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Summary of Significant Accounting Policies
Assets impairment charges		$ 4,800		$ 60,900	$ 1,500
Excess of federally insured limits of $250,000		6,700		6,700
Deemed dividend amount for existing warrants and issuance of new warrants		0		$ 800
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, and if, and only if, a U.S. patent is granted by the United States Patent and Trademark Office, then the Company will continue to pay a royalty at a rate of 2% of LockeT net sales, until total cumulative royalties of $10 million have been paid
Royalty liability fair value				$ 9,600
Discount rate	24.10%			30.00%
Advertising and marketing		359	$ 69	$ 605	$ 13,800
Royalties		$ 14,200		$ 14,200