Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2022

Fair Value Disclosures [Abstract]

Schedule of Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis

The following table presents information about the Company’s financial assets and liabilities measured at fair value on a recurring basis and indicates the level of the fair value hierarchy utilized to determine such fair values:

Description	Financial Assets		Level 1		Level 2		Level 3
	(in thousands)
As at December 31, 2022
Assets
Money market funds included in cash and cash    equivalents	$	42,995	$	42,995	$	—	$	—
Marketable securities
U.S. Treasury notes		58,362		—		58,362		—
U.S. Treasury bills		126,058		—		126,058		—
Total marketable securities		184,420		—		184,420		—
Total financial assets	$	227,415	$	42,995	$	184,420	$	—
As at December 31, 2021
Assets
Money market funds included in cash and cash    equivalents	$	2,535	$	2,535	$	—	$	—
Marketable securities
U.S. Treasury notes		7,439		7,439		—		—
Total financial assets	$	9,974	$	9,974	$	—	$	—