Additional stock issued during period common shares purchased.

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Common shares exchange value.

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Offering price per share.

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Percentage of gross proceeds of common stock to be paid.

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Proceeds from issuance of common stock, gross.

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Stock issued during period shares for exercise of warrants.

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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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Exercise price per share or per unit of warrants or rights outstanding.

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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.

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The cash outflow for cost incurred directly with the issuance of an equity security.

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The cash inflow from the additional capital contribution to the entity.

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The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement.

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Per share or per unit amount of equity securities issued.

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Number of new stock issued during the period.

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Expiration date of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in YYYY-MM-DD format.

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Stockholder's Equity - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands			1 Months Ended	3 Months Ended
	Mar. 31, 2023	Jul. 11, 2022	Aug. 31, 2021	Mar. 31, 2023	Dec. 31, 2022
Class Of Stock [Line Items]
Net proceeds from private placement		$ 122,500
Common stock	$ 53			$ 53	$ 48
Net proceeds from sale of common stock				17,545
Payment of issuance costs				$ 75
Common Stock [Member]
Class Of Stock [Line Items]
Sale of shares				2,646,458
Common stock shares issued for exercise of warrants	2,582,557			2,582,557
Pre-funded Warrants [Member]
Class Of Stock [Line Items]
Purchase of shares	2,583,144			2,583,144
Offering price per share		$ 3.87025
Pre-funded Warrants [Member] \| Maximum [Member]
Class Of Stock [Line Items]
Purchase of shares	22,113,062	24,696,206		22,113,062
Purchase price per share		$ 0.001
Warrants or Common Warrants [Member]
Class Of Stock [Line Items]
Offering price per share		3.87125
Purchase price per share		$ 5.806875
Warrant expiration date		Jun. 30, 2025
Warrants or Common Warrants [Member] \| Maximum [Member]
Class Of Stock [Line Items]
Purchase of shares	8,427,508	8,427,508		8,427,508
Private Placement [Member]
Class Of Stock [Line Items]
Sale of shares		9,013,834		2,453,988
Additional common shares purchased				613,497
Exchange value				$ 9,500
Sales Agreement with Cowen and Company LLC [Member] \| 2021 ATM Program [Member]
Class Of Stock [Line Items]
Common stock			$ 100,000
Percentage of gross proceeds of common stock to be paid			3.00%
Common stock, shares issued	2,646,458			2,646,458
Shares issued price per share	$ 6.80			$ 6.80
Gross proceeds from sale of common stock				$ 18,000
Net proceeds from sale of common stock				17,500
Payment of issuance costs				$ 500