Fair Value Measurements (Details) - Recurring - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Fair Value Measurements
Total cash equivalents	$ 29,441	$ 77,842
Total marketable securities	53,662	16,213
Total	83,103	94,055
Money market funds
Fair Value Measurements
Total cash equivalents	16,948	50,847
Commercial paper
Fair Value Measurements
Total cash equivalents	11,494	25,995
Total marketable securities	16,624	5,975
Corporate bonds
Fair Value Measurements
Total cash equivalents		1,000
Total marketable securities	24,898	10,238
U.S. Government Agencies
Fair Value Measurements
Total marketable securities	1,230
U.S. Treasuries
Fair Value Measurements
Total cash equivalents	999
Total marketable securities	10,910
Level 1
Fair Value Measurements
Total cash equivalents	16,948	50,847
Total	16,948	50,847
Level 1 | Money market funds
Fair Value Measurements
Total cash equivalents	16,948	50,847
Level 2
Fair Value Measurements
Total cash equivalents	12,493	26,995
Total marketable securities	53,662	16,213
Total	66,155	43,208
Level 2 | Commercial paper
Fair Value Measurements
Total cash equivalents	11,494	25,995
Total marketable securities	16,624	5,975
Level 2 | Corporate bonds
Fair Value Measurements
Total cash equivalents		1,000
Total marketable securities	24,898	$ 10,238
Level 2 | U.S. Government Agencies
Fair Value Measurements
Total marketable securities	1,230
Level 2 | U.S. Treasuries
Fair Value Measurements
Total cash equivalents	999
Total marketable securities	$ 10,910