XML 34 R22.htm IDEA: XBRL DOCUMENT v3.23.2
Fair value measurements (Tables)
 6 Months Ended
Jun. 30, 2023
Fair Value Disclosures [Abstract]  
Fair Value, Assets Measured on Recurring Basis The following table presents information about the Company's assets measured at fair value on a recurring basis and indicates the level within fair value hierarchy of the valuation techniques utilized to determine such value.
June 30, 2023
(in thousands)TotalQuoted Prices
in Active
Markets
(Level 1)		Significant
Other
Observable
Inputs
(Level 2)		Significant
Unobservable
Inputs
(Level 3)
Cash equivalents
Money market funds$52,105 $52,105 $— $— 
U.S. treasury securities4,990 4,990 — — 
$57,095 $57,095 $— $— 
Marketable securities
U.S. treasury securities$83,362 $83,362 $— $— 
U.S. government agency securities74,494 — 74,494 — 
$157,856 $83,362 $74,494 $— 
December 31, 2022
(in thousands)TotalQuoted Prices
in Active
Markets
(Level 1)		Significant
Other
Observable
Inputs
(Level 2)		Significant
Unobservable
Inputs
(Level 3)
Cash equivalents
Money market funds$50,471 $50,471 $— $— 
U.S. government agency securities9,993 — 9,993 — 
$60,464 $50,471 $9,993 $— 
Marketable securities
U.S. treasury securities$107,810 $107,810 $— $— 
U.S. government agency securities44,017 — 44,017 — 
$151,827 $107,810 $44,017 $—