Condensed Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Statement of Financial Position [Abstract]
Accounts payable, related party amounts	$ 8	$ 0
Accrued expenses and other current liabilities, related party amounts	$ 604	$ 504
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	200,000,000	200,000,000
Common stock, shares issued	55,807,935	55,681,752
Common stock, shares outstanding	55,716,761	55,441,926