Prepaid Expenses and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]
Prepaid expenses	$ 1,128	$ 982
Prepaid Insurance	1,474	55
Prepaid manufacturing expenses	596	2,624
Prepaid contract research costs	185	262
Research and development tax credit	692	579
Value added tax receivable	1,574	5,633
Deferred financing costs	0	3,855
Income tax receivable	198	213
Investment tax credit receivable	906	0
Prepaid expenses and other current assets	$ 6,753	$ 14,203