Fair value disclosures (Tables)

3 Months Ended

Mar. 31, 2022

Fair Value Disclosures [Abstract]

Schedule of Fair Value of Financial Assets

The following table presents the Company's assets that are measured at fair value on a recurring basis (in thousands):  

	As of March 31, 2022								As of December 31, 2021
	Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		Total
Assets
Short-term investments:
Money market funds	$	27,677	$	—	$	—	$	27,677	$	27,675	$	—	$	—	$	27,675
Other long-term assets:
Mutual funds held in Rabbi Trust	$	807	$	—	$	—	$	807	$	894	$	—	$	—	$	894