Other Current Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Other Current Liabilities
Accrued research and development related costs	$ 9,105	$ 2,645
Accrued employee bonuses	4,518	3,752
Accrued professional fees	1,091	1,011
Accrued payroll related costs	296	191
Early exercise of unvested stock options	82	206
Accrued taxes	67	88
Other	1	172
Total	$ 15,160	$ 8,065