Cash Equivalents - Summary of Cash Equivalents and Short-term Investments (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Cash And Cash Equivalents [Line Items]
Amortized Cost	$ 3,613	$ 10,110
Gross Unrealized Gain
Gross Unrealized Loss
Estimated Fair Value	3,613	10,110
Money Market Mutual Funds
Cash And Cash Equivalents [Line Items]
Amortized Cost	3,613	10,110
Gross Unrealized Gain
Gross Unrealized Loss
Estimated Fair Value	$ 3,613	$ 10,110