Balance Sheet Components - Summary of Accrued Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Accrued Liabilities Current [Abstract]
Accrued research and development costs	$ 1,572	$ 5,303
Product refund liability	840	0
Other liabilities	1,084	1,080
Total accrued liabilities	$ 3,496	$ 6,383

Accrued research and development costs current.

No definition available.

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- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

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- References

No definition available.

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- Definition

Amount of liability for consideration received or receivable from customer which is not included in transaction price, when consideration is expected to be refunded to customer.

+ References

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-Publisher FASB
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- Definition

Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.

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