Fair Value Measurements (Details) - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Fair value measurements
Short-term marketable securities	$ 151,827,000	$ 0
U.S. treasury securities
Fair value measurements
Short-term marketable securities	107,810,000
U.S. government agency securities
Fair value measurements
Short-term marketable securities	44,017,000
Recurring basis
Fair value measurements
Cash equivalents	60,464,000
Short-term marketable securities	151,827,000
Recurring basis | Quoted Prices in Active Markets (Level 1)
Fair value measurements
Cash equivalents	50,471,000
Short-term marketable securities	107,810,000
Recurring basis | Significant Other Observable Inputs (Level 2)
Fair value measurements
Cash equivalents	9,993,000
Short-term marketable securities	44,017,000
Recurring basis | Significant Unobservable Inputs (Level 3)
Fair value measurements
Cash equivalents	0
Short-term marketable securities	0
Recurring basis | Money market funds
Fair value measurements
Cash equivalents	50,471,000
Recurring basis | Money market funds | Quoted Prices in Active Markets (Level 1)
Fair value measurements
Cash equivalents	50,471,000
Recurring basis | Money market funds | Significant Other Observable Inputs (Level 2)
Fair value measurements
Cash equivalents	0
Recurring basis | Money market funds | Significant Unobservable Inputs (Level 3)
Fair value measurements
Cash equivalents	0
Recurring basis | U.S. treasury securities
Fair value measurements
Short-term marketable securities	107,810,000
Recurring basis | U.S. treasury securities | Quoted Prices in Active Markets (Level 1)
Fair value measurements
Short-term marketable securities	107,810,000
Recurring basis | U.S. treasury securities | Significant Other Observable Inputs (Level 2)
Fair value measurements
Short-term marketable securities	0
Recurring basis | U.S. treasury securities | Significant Unobservable Inputs (Level 3)
Fair value measurements
Short-term marketable securities	0
Recurring basis | U.S. government agency securities
Fair value measurements
Cash equivalents	9,993,000
Short-term marketable securities	44,017,000
Recurring basis | U.S. government agency securities | Quoted Prices in Active Markets (Level 1)
Fair value measurements
Cash equivalents	0
Short-term marketable securities	0
Recurring basis | U.S. government agency securities | Significant Other Observable Inputs (Level 2)
Fair value measurements
Cash equivalents	9,993,000
Short-term marketable securities	44,017,000
Recurring basis | U.S. government agency securities | Significant Unobservable Inputs (Level 3)
Fair value measurements
Cash equivalents	0
Short-term marketable securities	$ 0