Summary of Significant Accounting Policies - Additional Information (Details)	Mar. 31, 2021 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Allowance for losses on available-for-sale debt securities	$ 0
ASU 2016-13
Summary Of Significant Accounting Policies [Line Items]
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]	true
Change in Accounting Principle, Accounting Standards Update, Adoption Date	Jan. 01, 2021
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false]	true