Cash Settlement of warrants

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Common stock sales agreement aggregate sales proceeds.

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Number of common stock warrant exercised.

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Proceeds from issuance of common stock authorized, remaining capacity.

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Selling commission percentage from gross offering proceeds of sales of stock.

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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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Face amount or stated value per share of common stock.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Amount of expense (income) related to adjustment to fair value of warrant liability.

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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Common Stock and Warrants - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
	Aug. 06, 2020	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Class Of Stock [Line Items]
Common stock, shares outstanding		128,471,773		127,604,000
Common stock, par value		$ 0.001		$ 0.001
Preferred stock, par value		$ 0.001		$ 0.001
Preferred stock, shares outstanding		0		0
Change in fair value of warrant liability		$ 0	$ (1,801)
Warrants
Class Of Stock [Line Items]
Cash Settlement of warrants			$ 8,500
Number of common stock warrants exercised			1,882,600
Warrants \| Other Income, Net
Class Of Stock [Line Items]
Change in fair value of warrant liability			$ 1,800
2017 ATM Agreement
Class Of Stock [Line Items]
Remaining proceeds from common stock, under sales agreement		$ 120,500
Maximum
Class Of Stock [Line Items]
Common stock sales agreement aggregate sales proceeds	$ 150,000
Maximum \| 2017 ATM Agreement
Class Of Stock [Line Items]
Commission on gross sales proceeds of common stock	3.00%