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Marketable Securities - Available-for-sale Securities by Major Security Type (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Marketable Securities [Line Items] |  |
Amortized cost | $ 6,979 |
Gross unrealized holding gains | 22 |
Gross unrealized holding losses | (7) |
Estimated fair value | 6,994 | $ 0
US Treasury securities [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 3,739 |
Gross unrealized holding gains | 18 |
Gross unrealized holding losses | 0 |
Estimated fair value | 3,757 |
Mutual funds [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 1,168 |
Gross unrealized holding gains | 3 |
Gross unrealized holding losses | (5) |
Estimated fair value | 1,166 |
Certificates of deposit [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 1,098 |
Gross unrealized holding gains | 1 |
Gross unrealized holding losses | 0 |
Estimated fair value | 1,099 |
Corporate bonds and notes [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 974 |
Gross unrealized holding gains | 0 |
Gross unrealized holding losses | (2) |
Estimated fair value | $ 972 |

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- Definition The amount of accumulated gross unrealized gain on investment in marketable securities classified as available-for-sale securities. + References No definition available. + Details
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- Definition The amount of accumulated gross unrealized loss on investment in marketable securities classified as available-for-sale securities. + References No definition available. + Details
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- Definition The amount of amortized cost of marketable securities classified as available-for-sale securities. + References No definition available. + Details
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- Definition Amount of investment in marketable security. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.4) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 + Details
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