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Balance Sheet Components - Prepaid expenses and other assets (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Balance Sheet Components
Prepaid expenses	$ 3,345	$ 433
Prepaid inventory	1,429	279
Lease deposit	413	554	$ 555
Other receivables and current assets	279	117
IPO expenses		(1,643)
Prepaid expenses and other current assets	$ 5,466	$ 2,906	$ 2,673

X

- Definition

Amount of initial public offering expenses classified as current.

+ References

No definition available.

+ Details

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Balance Type:	debit
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X

- Definition

Amount of prepaid inventory classified as current.

+ References

No definition available.

+ Details

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X

- References

No definition available.

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X

- Definition

Amount of current assets classified as other.

+ References

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- Definition

Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.

+ References

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- Definition

Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.

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- Definition

The amount of an asset, typically cash, provided to a counterparty to provide certain assurance of performance by the entity pursuant to the terms of a written or oral agreement, such as a lease.

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