Fair Value Measurements - Cash Equivalents and Marketable Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Cash Equivalents and Marketable Securities
Amortized Cost	$ 54,212	$ 16,221
Gross Unrealized Losses	(550)	(8)
Total	53,662	16,213
Commercial paper
Cash Equivalents and Marketable Securities
Amortized Cost	16,703	10,244
Gross Unrealized Losses	(79)	(6)
Total	16,624	10,238
Corporate bonds
Cash Equivalents and Marketable Securities
Amortized Cost	25,316	5,977
Gross Unrealized Losses	(418)	(2)
Total	24,898	$ 5,975
U.S. Treasuries
Cash Equivalents and Marketable Securities
Amortized Cost	1,250
Gross Unrealized Losses	(20)
Total	1,230
U.S. Government Agencies
Cash Equivalents and Marketable Securities
Amortized Cost	10,943
Gross Unrealized Losses	(33)
Total	$ 10,910