Schedule of Unrealized Gain or Loss on Short-term Investments (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Assets [Abstract]
Debt Securities, Available-for-Sale, Amortized Cost, Current	$ 56,104	$ 32,739
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax	3	3
Available-for-Sale Securities, Accumulated Gross Unrealized Loss, before Tax	(181)	(22)
Debt Securities, Available-for-Sale, Current	55,926	32,720
Corporate Debt Securities [Member]
Assets [Abstract]
Debt Securities, Available-for-Sale, Amortized Cost, Current	29,118	32,739
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax	3	3
Available-for-Sale Securities, Accumulated Gross Unrealized Loss, before Tax	(115)	(22)
Debt Securities, Available-for-Sale, Current	29,006	$ 32,720
US Treasury Securities [Member]
Assets [Abstract]
Debt Securities, Available-for-Sale, Amortized Cost, Current	26,986
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax
Available-for-Sale Securities, Accumulated Gross Unrealized Loss, before Tax	(66)
Debt Securities, Available-for-Sale, Current	$ 26,920

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Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
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Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

+ References

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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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 30
-Section 45
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454

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-Topic 320
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Amortized cost 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/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563

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-Name Accounting Standards Codification
-Topic 326
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-Section 45
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