Common Stock - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended
	Feb. 25, 2021	Jul. 16, 2020	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Changes In Equity And Comprehensive Income Line Items [Line Items]
Proceeds from issuance of common stock in public offering, net			$ 2,990	$ 34,178
Common stock, par or stated value per share			$ 0.0001		$ 0.0001
Pre-Funded Warrants [Member]
Changes In Equity And Comprehensive Income Line Items [Line Items]
Number of securities called by warrants or rights			760,870
Pre-funded Warrants Remaining to Exercise			869,566
Common Stock [Member]
Changes In Equity And Comprehensive Income Line Items [Line Items]
Shares of common stock sold			335,485	2,110,800
Exchange Warrants [Member]
Changes In Equity And Comprehensive Income Line Items [Line Items]
Shares of common stock sold			999,984
Number of securities called by warrants or rights	1,000,000
Exercise price of warrants or rights	$ 0.0001
Common stock, par or stated value per share	$ 0.0001
Common stock exchanged for pre-funded warrants	1,000,000
Number of warrants exercised			1,000,000
Ownership percentage	9.99%
Public Offering [Member]
Changes In Equity And Comprehensive Income Line Items [Line Items]
Gross proceeds from offering including exercise of underwriter's option		$ 132,200
Public Offering [Member] | Pre-Funded Warrants [Member]
Changes In Equity And Comprehensive Income Line Items [Line Items]
Exercise price of warrants or rights		$ 0.0001
Purchase price of warrants issued		$ 22.9999
Ownership percentage on exercise of warrants without notice, minimum		4.99%
Ownership percentage on exercise of warrants with notice, maximum		19.99%
Notice period to increase ownership percentage on exercise of warrants		61 days
Public Offering [Member] | Common Stock [Member]
Changes In Equity And Comprehensive Income Line Items [Line Items]
Shares of common stock sold		3,369,564
Public offering price, per share		$ 23.00
Public Offering [Member] | Common Stock [Member] | Pre-Funded Warrants [Member]
Changes In Equity And Comprehensive Income Line Items [Line Items]
Number of securities called by warrants or rights		1,630,436
Over-Allotment Option [Member] | Common Stock [Member]
Changes In Equity And Comprehensive Income Line Items [Line Items]
Shares of common stock sold		750,000
Proceeds from issuance of common stock in public offering, net		$ 124,000
At-The-Market Offering [Member]
Changes In Equity And Comprehensive Income Line Items [Line Items]
Shares of common stock sold			335,485
Proceeds from issuance of common stock in public offering, net			$ 3,000
At-The-Market Offering [Member] | Equity Distribution Agreement [Member] | Piper Sandler company and evercore group limited liability company and B Riley Securities inc [Member]
Changes In Equity And Comprehensive Income Line Items [Line Items]
Shares of common stock sold			5,135,939
Proceeds from issuance of common stock in public offering, net			$ 67,800
Common stock, par or stated value per share	$ 0.0001
Aggregate offering price	$ 125,000
Common stock available to be sold			55,000
Deferred offering costs			100
Issuance costs			$ 100