XML 48 R28.htm IDEA: XBRL DOCUMENT v3.22.4
Cash, Cash Equivalents, and Short-Term marketable securities (Tables)
12 Months Ended
Dec. 31, 2022
Cash and Cash Equivalents [Abstract]  
Schedule of Restricted Cash
The following table summarizes the Company's cash, cash equivalents, and restricted cash as of December 31, 2022 and 2021.
(in thousands)Year Ended
December 31, 2022
Year ended December 31, 2021
Beginning
of period
End
of period
Beginning
of period
End
of period
Cash and cash equivalents$177,947 $128,885 $255,094 $177,947 
Restricted cash included in other assets, noncurrent478 478 321 478 
Total cash, cash equivalents and restricted cash per statement of cash flows$178,425 $129,363 $255,415 $178,425 
Debt Securities, Available-for-Sale
The following table summarizes the Company's marketable securities held at December 31, 2022. The Company had no marketable securities as of December 31, 2021.

December 31, 2022
(in thousands)Amortized
Cost
Gross
Unrealized
Gains
Gross
Unrealized
Losses
Fair
Value
Marketable securities
U.S. treasury securities$107,964 $$(161)$107,810 
U.S. government agency securities44,016 24 (23)44,017 
$151,980 $31 $(184)$151,827