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Fair Value Measurements (Details 1) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Fair Value
Cash and Cash Equivalents	$ 102,271	$ 46,345
Debt Securities, Available-for-Sale, Current	154,468	92,012
Total Cash and Cash Equivalents and Investments	256,739	138,357
Fair Value, Level 1
Fair Value
Cash and Cash Equivalents	102,271	46,345
Debt Securities, Available-for-Sale, Current	153,457	73,680
Total Cash and Cash Equivalents and Investments	255,728	120,025
Fair Value, Level 2
Fair Value
Cash and Cash Equivalents	0	0
Debt Securities, Available-for-Sale, Current	1,011	18,332
Total Cash and Cash Equivalents and Investments	1,011	18,332
Fair Value, Level 3
Fair Value
Cash and Cash Equivalents	0	0
Debt Securities, Available-for-Sale, Current	0	0
Total Cash and Cash Equivalents and Investments	$ 0	$ 0

X

- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481830/320-10-45-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479130/326-30-45-1

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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

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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
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

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