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Stockholders' Equity - Additional Information (Details) - USD ($)	1 Months Ended		3 Months Ended		9 Months Ended
	Jul. 31, 2022	Mar. 31, 2021	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
Subsidiary Sale Of Stock [Line Items]
Proceeds from issuance of common stock, net of commissions and offering expenses					$ 43,000	$ 83,000
Pre-funded Warrants
Subsidiary Sale Of Stock [Line Items]
Percentage of ownership limitation	9.99%
Percentage of ownership prior to issuance	4.99%
Warrants
Subsidiary Sale Of Stock [Line Items]
Percentage of ownership limitation	9.99%
Percentage of ownership prior to issuance	4.99%
Maximum | Pre-funded Warrants
Subsidiary Sale Of Stock [Line Items]
Percentage of ownership limitation	19.99%
Maximum | Warrants
Subsidiary Sale Of Stock [Line Items]
Percentage of ownership limitation	19.99%
Public Offerings
Subsidiary Sale Of Stock [Line Items]
Proceeds from issuance of common stock, net of commissions and offering expenses	$ 88,200,000
Shares issued and sold	18,675,466
Offering price per share	$ 3.55
Underwriting discounts and commissions	$ 5,700,000
Other offering costs	$ 600,000
Common stock, par value	$ 0.001
Public Offerings | Pre-funded Warrants
Subsidiary Sale Of Stock [Line Items]
Number of prefunded warrants issued during period	7,944,252
Combined price of prefunded and common stock warrant	$ 3.549
Public Offerings | Maximum
Subsidiary Sale Of Stock [Line Items]
Warrants to purchase shares of common stock	9,337,733
Public Offerings | Maximum | Pre-funded Warrants
Subsidiary Sale Of Stock [Line Items]
Warrants to purchase shares of common stock	3,972,126
Public Offerings | A T M Facility | Maximum
Subsidiary Sale Of Stock [Line Items]
Maximum amount of equity shares issuable		$ 75,000,000.0
Public Offerings | SVB Leerink LLC
Subsidiary Sale Of Stock [Line Items]
Selling commission per shares sold percentage		3.00%
Proceeds from issuance of common stock, net of commissions and offering expenses			$ 8,400,000	$ 3,300,000
Shares issued and sold			1,242,132	186,546

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