XML 47 R11.htm IDEA: XBRL DOCUMENT v3.22.0.1

Cash and Cash Equivalents and Marketable Securities

12 Months Ended

Dec. 31, 2021

Investments Debt And Equity Securities [Abstract]

Cash and Cash Equivalents and Marketable Securities

4. Cash and Cash Equivalents and Marketable Securities

As of December 31, 2021 and 2020, cash and cash equivalents and marketable securities were comprised of the following:

		Amortized Cost				Unrealized Gains				Unrealized Losses				Fair Value
		(in thousands)
As at December 31, 2021
Money market funds included in cash and     cash equivalents		$	2,535			$	—			$	—			$	2,535
Marketable securities:
U.S. Treasury notes			7,439				—				—				7,439
Total		$	9,974			$	—			$	—			$	9,974
As at December 31, 2020
Money market funds included in cash and     cash equivalents		$	2,455			$	—			$	—			$	2,455
Marketable securities:
U.S. Treasury notes			7,526				—				—				7,526
Total		$	9,981			$	—			$	—			$	9,981

The amortized cost of marketable securities is equal to their fair value. Accordingly, no unrealized gains or losses were recognized in the years ended December 31, 2021, 2020 and 2019.

The maturities of the Company’s money market funds included in cash and cash equivalents, and marketable securities as of December 31, 2021 and 2020 are less than one year.

X

- Definition

The entire disclosure of cash, cash equivalents, and debt and equity securities, including any unrealized or realized gain (loss).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-URI http://asc.fasb.org/topic&trid=2196928

+ Details

Name:	us-gaap_CashCashEquivalentsAndMarketableSecuritiesTextBlock
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