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Financings - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands |  |  |  | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Jan. 05, 2023 | Nov. 29, 2022 | Aug. 12, 2022 | Dec. 31, 2022 | Aug. 06, 2021
Debt Instrument [Line Items] |  |  |  |  |
Aggregate offering price |  |  |  | $ 14,724 |
At The Market Offering [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Number of additional option available to the underwriter to purchase |  | 3,634,307 |  |  |
Underwriting Agreement [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Common stock issuance |  | 24,228,719 |  |  |
Underwriter par or stated value per share |  | $ 0.6191 |  |  |
Threshold period for exercise or conversion of stock |  | 30 days |  |  |
Underwriting Agreement [Member] | Stock Option [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Sale of stock consideration received on transaction |  | $ 14,700 |  |  |
Underwriting Agreement [Member] | Stock Option [Member] | Subsequent Event [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Stock issued during period | 216,294 |  |  |  |
Equity Distribution Agreement [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Stock issued during period |  |  |  | 0 |
Aggregate offering price |  |  | $ 50,000 |  |
Percentage Of Commission On Gross Proceeds From Sale Of Common Stock |  |  | 3.00% |  |
Silicon Valley Bank [Member] | Term A Tranche [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Loan and Security Agreement |  |  |  |  | $ 25,000
Silicon Valley Bank [Member] | Term B Tranche [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Additonal tranche facility |  |  |  |  | $ 25,000

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