XML 29 R18.htm IDEA: XBRL DOCUMENT v3.22.1

Marketable Securities (Tables)

3 Months Ended

Mar. 31, 2022

Investments, Debt and Equity Securities [Abstract]

Available-for-sale Marketable Securities

The following tables summarize the Company's marketable debt securities (in thousands):

			March 31, 2022
			Amortized Cost						Gross Unrealized Gains						Gross Unrealized Losses						Fair Value
U.S. Treasury securities			$	128,231					$	—					$	(274)					$	127,957
Government-sponsored enterprises			7,705						—						(5)						7,700
Corporate debt securities			1,004						—						(3)						1,001
Total			$	136,940					$	—					$	(282)					$	136,658

			December 31, 2021
			Amortized Cost						Gross Unrealized Gains						Gross Unrealized Losses						Fair Value
U.S. Treasury securities			$	81,184					$	—					$	(52)					$	81,132
Government-sponsored enterprises			7,739						—						(5)						7,734
Corporate debt securities			31,285						—						(4)						31,281
Total			$	120,208					$	—					$	(61)					$	120,147

X

- Definition

Tabular disclosure of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-URI http://asc.fasb.org/topic&trid=2196928

+ Details

Name:	us-gaap_DebtSecuritiesAvailableForSaleTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration