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v3.23.1

Cash and Cash Equivalents and Investments (Details 1) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Fair Value |  |
Debt Securities, Available-for-Sale, Current | $ 79,936 |
Cash and Cash Equivalents |  |
Fair Value |  |
Gross Unrealized Gains |  | $ 0
Gross Unrealized Losses |  | 0
Estimated Fair Value |  | 46,345
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax | 0 |
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax | 1 |
Debt Securities, Available-for-Sale, Amortized Cost, Current | 26,000 | 46,345
Debt Securities, Available-for-Sale, Current | 26,001 |
U.S. Treasury Securities |  |
Fair Value |  |
Estimated Fair Value |  | 73,680
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax | 142 | 342
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax | 9 | 0
Debt Securities, Available-for-Sale, Amortized Cost, Current | 70,894 | 74,022
Debt Securities, Available-for-Sale, Current | 70,761 |
Total Short-term Investments |  |
Fair Value |  |
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax | 173 | 428
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax | 9 | 0
Debt Securities, Available-for-Sale, Amortized Cost, Current | 80,100 | 92,440
Debt Securities, Available-for-Sale, Current | 79,936 | 92,012
Total Cash and Cash Equivalents and Investments |  |
Fair Value |  |
Gross Unrealized Gains |  | 0
Gross Unrealized Losses |  | (428)
Estimated Fair Value |  | 138,357
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax | 173 |
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax | 10 |
Debt Securities, Available-for-Sale, Amortized Cost, Current | 106,100 | 138,785
Debt Securities, Available-for-Sale, Current | 105,937 |
Corporate Debt Securities |  |
Fair Value |  |
Estimated Fair Value |  | 18,332
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax | 31 | 86
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax | 0 | 0
Debt Securities, Available-for-Sale, Amortized Cost, Current | 9,206 | $ 18,418
Debt Securities, Available-for-Sale, Current | $ 9,175 |

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- Definition 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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-2 + Details
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- Definition Amount, before tax, of unrealized loss 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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-2 + Details
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