Income Taxes - Schedule of Significant Components of the Company Deferred Tax Assets and Lliabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets :
Net operating loss carryforward	$ 13,359	$ 17,097
Foreign research and development expenses	12,355	7,884
Section 174 capitalized research and development expenses	14,856	0
Stock-based compensation	3,860	1,784
Operating lease liabilities	1,201	1,374
Accrued vacation and bonus	552	390
Other	932	17
Total deferred tax assets	47,115	28,546
Valuation allowance	(45,421)	(26,647)
Deferred tax assets, net of valuation allowance	1,694	1,899
Deferred tax liabilities:
Operating lease right of use assets	(1,196)	(1,371)
Prepaid expenses	(394)	(497)
Depreciation and amortization	(104)	(31)
Total deferred tax liabilities	(1,694)	(1,899)
Deferred tax assets and liabilities, net of valuation allowance	$ 0	$ 0