BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Par value of preferred stock (in dollars per share)	$ 0.0001	$ 0.0001
Preferred stock, shares authorized (in shares)	200,000,000	0
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	1,000,000,000	88,000,000
Common stock, shares issued	49,500,308	1,009,479
Common stock, shares outstanding	49,500,308	1,009,479
Series A preferred stock
Convertible preferred stock, par value	$ 0.0001	$ 0.0001
Convertible preferred stock, shares authorized	0	15,500,000
Convertible preferred stock, shares issued	0	8,187,100
Convertible preferred stock, shares outstanding	0	8,187,100
Convertible preferred stock, liquidation preference	$ 0	$ 15,500
Series B-1 preferred stock
Convertible preferred stock, par value	$ 0.0001	$ 0.0001
Convertible preferred stock, shares authorized	0	14,934,484
Convertible preferred stock, shares issued	0	7,888,392
Convertible preferred stock, shares outstanding	0	7,888,392
Convertible preferred stock, liquidation preference	$ 0	$ 25,075
Series B-2 preferred stock
Convertible preferred stock, par value	$ 0.0001	$ 0.0001
Convertible preferred stock, shares authorized	0	12,358,305
Convertible preferred stock, shares issued	0	6,527,654
Convertible preferred stock, shares outstanding	0	6,527,654
Convertible preferred stock, liquidation preference	$ 0	$ 25,075
Series C preferred stock
Convertible preferred stock, par value	$ 0.0001	$ 0.0001
Convertible preferred stock, shares authorized	0	24,525,629
Convertible preferred stock, shares issued	0	12,954,423
Convertible preferred stock, shares outstanding	0	12,954,423
Convertible preferred stock, liquidation preference	$ 0	$ 95,000