The percentage of investment in reverse repurchase agreements which are collateralized by deposits.

No definition available.

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- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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- References

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- Definition

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount of transfer of financial instrument classified as an asset into (out of) level 3 of the fair value hierarchy.

+ References

No definition available.

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- Definition

Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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Financial Instruments - Fair value hierarchy (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Financial Instruments
Transfers between fair value measurement levels	$ 0	$ 0	$ 0	$ 0
Reverse repurchase agreements \| Government Securities and Obligations
Financial Instruments
Percentage of investment amount to collateralized deposits value			102.00%
Recurring
Assets:
Total	87,779		$ 87,779		$ 40,853
Recurring \| Level 1
Assets:
Total	14,510		14,510		1,853
Recurring \| Level 2
Assets:
Total	73,269		73,269		39,000
Recurring \| Money market funds
Assets:
Cash and cash equivalents:	8,581		8,581		1,853
Recurring \| Money market funds \| Level 1
Assets:
Cash and cash equivalents:	8,581		8,581		1,853
Recurring \| Corporate debt securities
Assets:
Cash and cash equivalents:	599		599
Short term investments	26,228		26,228
Recurring \| Corporate debt securities \| Level 2
Assets:
Cash and cash equivalents:	599		599
Short term investments	26,228		26,228
Recurring \| Yankee securities
Assets:
Short term investments	4,969		4,969
Recurring \| Yankee securities \| Level 2
Assets:
Short term investments	4,969		4,969
Recurring \| Bonds
Assets:
Short term investments	2,973		2,973
Recurring \| Bonds \| Level 2
Assets:
Short term investments	2,973		2,973
Recurring \| Treasury bill
Assets:
Short term investments	5,929		5,929
Recurring \| Treasury bill \| Level 1
Assets:
Short term investments	5,929		5,929
Recurring \| Reverse repurchase agreements
Assets:
Cash and cash equivalents:	8,000		8,000
Short term investments	30,500		30,500		39,000
Recurring \| Reverse repurchase agreements \| Level 2
Assets:
Cash and cash equivalents:	8,000		8,000
Short term investments	$ 30,500		$ 30,500		$ 39,000