Fair value measurements and investments (Tables)

3 Months Ended

Mar. 31, 2024

Fair Value Disclosures [Abstract]

Schedule of Assets Measured at Fair Value on a Recurring Basis

Financial assets subject to the fair value disclosure requirements are included in the table below. All of our financial assets are classified as Level 1. At March 31, 2024 and December 31, 2023, the fair value of these investments approximated its carrying amount.

	As of March 31, 2024
Assets	Level 1		Level 2		Level 3
Short-term investments: U.S. Treasury securities	$	19,763	$	—	$	—
Total	$	19,763	$	—	$	—

	As of December 31, 2023
Assets	Level 1		Level 2		Level 3
Cash and cash equivalents: U.S. Treasury securities	$	9,871	$	—	$	—
Short-term investments: U.S. Treasury securities	19,496		—		—
Total	$	29,367	$	—	$	—