Change in fair value of convertible notes.

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Interest rate of senior unsecured convertible note issued.

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Loss on conversion into equity.

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Warrants issued to purchase shares of common stock.

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Fair value portion of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock.

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The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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The amount of the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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Face (par) amount of debt instrument at time of issuance.

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Amount of principal of debt issued.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Convertible Notes - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands				3 Months Ended
	Jan. 30, 2024	Jan. 24, 2024	Jan. 12, 2024	Mar. 31, 2024	Mar. 31, 2023	Jan. 26, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Initial conversion price		$ 0.56
Common stock, par value			$ 0.0001	$ 0.0001			$ 0.0001
Warrant exercise price				$ 0.9132
Additional warrants to purchase						542,038
Loss on extinguishment of convertible notes				$ 5,800
Loss on coversion into equity				4,700
Conversion of outstanding debt to common stock				9,497
Change in fair value of convertible notes				(5,758)	$ 100
Investor D Convertible Notes And Warrant Activity [Member]
Debt Instrument [Line Items]
Issuing notes in principal amounts		$ 800	$ 300
Initial conversion price			$ 0.56
Interest rate of senior unsecured convertible note issued		7.00%	7.00%
Maturity date		Apr. 24, 2025	Apr. 12, 2025
Common Stock [Member] \| Investor D Convertible Notes And Warrant Activity [Member]
Debt Instrument [Line Items]
Issued warrants to purchase		395,781,000
Warrant exercise price		$ 0.56	$ 0.56
Additional warrants to purchase		395,781,000
Maximum [Member] \| Common Stock [Member] \| Investor D Convertible Notes And Warrant Activity [Member]
Debt Instrument [Line Items]
Issued warrants to purchase			131,927,000
Additional warrants to purchase			131,927,000
Convertible Notes [Member] \| Investor Notes [Member]
Debt Instrument [Line Items]
Debt instrument, face amount				1,000
Optional debt redemption rights suspension period	60 days
Debt redemption percentage	200.00%
Debt conversion, original debt amount				3,300
Conversion of outstanding debt to common stock				9,500
Fair value of convertible notes				1,100
Investor D Convertible Notes [Member]
Debt Instrument [Line Items]
Losses on issuance of the convertible notes				700
Conversion of outstanding debt to common stock				$ 400