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Convertible Notes Payable (Details Narrative) $ / shares in Thousands, £ in Millions, shares in Millions, $ in Millions				3 Months Ended
	Sep. 22, 2023 shares	Nov. 01, 2022 USD ($)	May 27, 2021 USD ($)	Mar. 31, 2023 USD ($)	Mar. 31, 2024 USD ($) $ / shares	Feb. 28, 2023 USD ($)	Feb. 28, 2023 GBP (£)	Jan. 31, 2023 USD ($)	Jan. 31, 2023 GBP (£)	Nov. 01, 2022 GBP (£)	May 27, 2021 GBP (£)
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Principal amount			$ 1.4								£ 1.0
Interest rate			5.00%								5.00%
Conversion price interest rate			20.00%
Fair value of convertible notes payable				$ 0.3
Converted shares of Common Stock | shares	373,570.0
Convertible Promissory Notes Payable [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Principal amount				$ 0.8
Interest rate				20.00%
Debt Instrument, Maturity Date, Description				The note matures and is payable in full 18 months from the date of issuance.
Common stock conversion price | $ / shares					$ 10
Related Party [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Principal amount					$ 0.6
2022 Convertible Loan Note Instrument [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Principal amount		$ 3.3								£ 3.0
Interest rate		5.00%								5.00%
Conversion price interest rate		20.00%
2022 Convertible Loan Note Instrument [Member] | Nonrelated Party [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Principal amount						$ 0.9	£ 0.8	$ 0.9	£ 0.8
2022 Convertible Loan Note Instrument [Member] | Related Party [Member] | Chief Executive Officer [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Principal amount						$ 0.4	£ 0.3	$ 0.4	£ 0.3

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