Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Prepaid research and development	$ 2,220	$ 2,819
Prepaid insurance	1,707	2,585
Prepaid licenses	1,135	819
Interest receivable	443	385
Other	246	156
Total prepaid expenses and other current assets	$ 5,751	$ 6,764	[1]

[1] The condensed balance sheet as of December 31, 2021 has been derived from the audited financial statements as of that date.