Summary of significant accounting policies (Tables)

3 Months Ended

Mar. 31, 2023

Accounting Policies [Abstract]

Schedule of Fair Value, Assets

The following table presents information about the Company's financial instruments that are measured at fair value on a recurring basis:

	March 31, 2023
(in thousands)	Total		Level 1		Level 2		Level 3
Financial assets
Money market funds	$	32,084	$	32,084	$	—	$	—
U.S. treasury securities	50,920		50,920		—		—
Total financial assets	$	83,004	$	83,004	$	—	$	—

	December 31, 2022
(in thousands)	Total		Level 1		Level 2		Level 3
Financial assets
Money market funds	$	33,767	$	33,767	$	—	$	—
U.S. treasury securities	61,970		61,970		—		—
Total financial assets	$	95,737	$	95,737	$	—	$	—