Summary of Significant Accounting Policies - Additional Information (Details)	3 Months Ended	12 Months Ended
	Mar. 31, 2022 Segment Financial_Institution	Dec. 31, 2021
Summary Of Significant Accounting Policies [Line Items]
Number of reportable segments	1
Number of operating segments	1
Number of financial institutions cash is held | Financial_Institution	2
Accounting Standards Update [Extensible Enumeration]		Accounting Standards Update 2016-02 [Member]
Change in accounting principle accounting standards update, adopted		true
Change in accounting principle accounting standards update, adoption date		Jan. 01, 2021