Stockholders' Equity - Additional Information (Details)			1 Months Ended	3 Months Ended		8 Months Ended	14 Months Ended
	Aug. 05, 2021 USD ($) shares	May 22, 2020 USD ($)	May 31, 2020 USD ($)	Mar. 31, 2022 USD ($) vote $ / shares shares	Mar. 31, 2021 USD ($) shares	Mar. 31, 2022 USD ($) $ / shares shares	Aug. 04, 2021 USD ($)	Dec. 31, 2021 $ / shares shares
Subsidiary, Sale of Stock [Line Items]
Common stock, authorized (in shares) | shares				150,000,000		150,000,000		150,000,000
Common stock, par value (in dollars per share) | $ / shares				$ 0.0001		$ 0.0001		$ 0.0001
Number of votes entitled by each share of common stock holder | vote				1
Dividends, declared or paid | $				$ 0
Capital common shares reserved for future issuance (in shares) | shares				28,716,814		28,716,814		32,934,776
Common stock, issued (in shares) | shares				54,347,564		54,347,564		45,958,776
2020 ATM Facility
Subsidiary, Sale of Stock [Line Items]
Common stock, issued (in shares) | shares					1,677,118
Net proceeds from issuance of common stock | $					$ 14,716,000		$ 19,479,000
Common stock, issued (in shares) | shares	2,303,545
2020 Amended Sales Agreement
Subsidiary, Sale of Stock [Line Items]
Common stock, issued (in shares) | shares				7,337,251
Net proceeds from issuance of common stock | $				$ 20,556,000
2021 ATM Facility
Subsidiary, Sale of Stock [Line Items]
Common stock, issued (in shares) | shares						8,770,878
Net proceeds from issuance of common stock | $						$ 30,602,000
Maximum | 2020 ATM Facility
Subsidiary, Sale of Stock [Line Items]
Gross proceeds from issuance of common stock | $		$ 50,000,000	$ 50,000,000
Maximum | 2020 Amended Sales Agreement
Subsidiary, Sale of Stock [Line Items]
Gross proceeds from issuance of common stock | $	$ 80,000,000
Maximum | 2021 ATM Facility
Subsidiary, Sale of Stock [Line Items]
Gross proceeds from issuance of common stock | $	$ 80,000,000