Fair Value Measurements (Details) - Recurring - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Fair Value Measurements
Total cash equivalents	$ 24,523	$ 77,842
Total marketable securities	45,344	16,213
Total	69,867	94,055
Money market funds
Fair Value Measurements
Total cash equivalents	10,564	50,847
Commercial paper
Fair Value Measurements
Total cash equivalents	9,978	25,995
Total marketable securities	10,681	5,975
Corporate bonds
Fair Value Measurements
Total cash equivalents		1,000
Total marketable securities	22,498	10,238
U.S. Government Agencies
Fair Value Measurements
Total marketable securities	1,225
U.S. Treasuries
Fair Value Measurements
Total cash equivalents	3,981
Total marketable securities	10,940
Level 1
Fair Value Measurements
Total cash equivalents	10,564	50,847
Total	10,564	50,847
Level 1 | Money market funds
Fair Value Measurements
Total cash equivalents	10,564	50,847
Level 2
Fair Value Measurements
Total cash equivalents	13,959	26,995
Total marketable securities	45,344	16,213
Total	59,303	43,208
Level 2 | Commercial paper
Fair Value Measurements
Total cash equivalents	9,978	25,995
Total marketable securities	10,681	5,975
Level 2 | Corporate bonds
Fair Value Measurements
Total cash equivalents		1,000
Total marketable securities	22,498	$ 10,238
Level 2 | U.S. Government Agencies
Fair Value Measurements
Total marketable securities	1,225
Level 2 | U.S. Treasuries
Fair Value Measurements
Total cash equivalents	3,981
Total marketable securities	$ 10,940