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Equity - Inducement Options (Details) - Non-Qualified Stock Option - Chief Technology Officer $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2024 USD ($)	Mar. 31, 2023 USD ($)	Dec. 31, 2023 USD ($) installment $ / shares shares
Share-based compensation
Grants of stock options | shares			150
Exercise price (in dollars per share) | $ / shares			$ 0.91
Number of installments | installment			3
Vesting percentage			0.33%
Fair value of options granted (in dollars)			$ 112
Share based compensation cost related to vesting awards	$ 9	$ 0

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