Basis of Presentation and Summary of Significant Accounting Policies - Additional Information (Details) - USD ($)	Mar. 31, 2021	Jan. 01, 2021	Dec. 31, 2020
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Lease liabilities	$ 2,065,000
Adjustment to opening balance of accumulated deficit	$ (182,902,000)		$ (166,393,000)
ASU No. 2016-02
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Right-of-use assets		$ 1,700,000
Lease liabilities		2,500,000
Change in accounting principle, accounting standards update, early adoption	true
Change in accounting principle, accounting standards update, adopted	true
Change in accounting principle, accounting standards update, adoption date	Jan. 01, 2021
Change in accounting principle, accounting standards update, immaterial effect	true
ASU No. 2016-02 | Cumulative Effect, Period of Adoption, Adjustment
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Adjustment to opening balance of accumulated deficit		$ 0
ASU No. 2016-13
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Change in accounting principle, accounting standards update, early adoption	true
Change in accounting principle, accounting standards update, immaterial effect	true