Significant Accounting Policies - Summary of Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Financial assets carried at fair value:
Total cash and cash equivalents	$ 73,846	$ 70,542
Marketable securities:
Marketable securities	5,192	16,784
Total cash, cash equivalents and marketable securities	79,038	87,326
Fair Value Measurements Recurring
Marketable securities:
Marketable securities	5,192	16,784
Total cash, cash equivalents and marketable securities	79,038	87,326
Fair Value Measurements Recurring | Government agency securities due within 1 year
Marketable securities:
Marketable securities	2,992
Fair Value Measurements Recurring | Corporate debt securities due within 1 year
Marketable securities:
Marketable securities	2,200	16,784
Fair Value Measurements Recurring | Level 1
Marketable securities:
Marketable securities	0	0
Total cash, cash equivalents and marketable securities	73,846	70,542
Fair Value Measurements Recurring | Level 1 | Government agency securities due within 1 year
Marketable securities:
Marketable securities	0
Fair Value Measurements Recurring | Level 1 | Corporate debt securities due within 1 year
Marketable securities:
Marketable securities	0	0
Fair Value Measurements Recurring | Level 2
Marketable securities:
Marketable securities	5,192	16,784
Total cash, cash equivalents and marketable securities	5,192	16,784
Fair Value Measurements Recurring | Level 2 | Government agency securities due within 1 year
Marketable securities:
Marketable securities	2,992
Fair Value Measurements Recurring | Level 2 | Corporate debt securities due within 1 year
Marketable securities:
Marketable securities	2,200	16,784
Fair Value Measurements Recurring | Level 3
Marketable securities:
Marketable securities	0	0
Total cash, cash equivalents and marketable securities	0	0
Fair Value Measurements Recurring | Level 3 | Government agency securities due within 1 year
Marketable securities:
Marketable securities	0
Fair Value Measurements Recurring | Level 3 | Corporate debt securities due within 1 year
Marketable securities:
Marketable securities	0	0
Fair Value Measurements Recurring | Cash and money market funds
Financial assets carried at fair value:
Total cash and cash equivalents	73,846	70,542
Fair Value Measurements Recurring | Cash and money market funds | Level 1
Financial assets carried at fair value:
Total cash and cash equivalents	73,846	70,542
Fair Value Measurements Recurring | Cash and money market funds | Level 2
Financial assets carried at fair value:
Total cash and cash equivalents	0	0
Fair Value Measurements Recurring | Cash and money market funds | Level 3
Financial assets carried at fair value:
Total cash and cash equivalents	$ 0	$ 0