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Significant Accounting Policies - Business Combination (Details) - USD ($) $ in Thousands |  | 2 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Jul. 21, 2023 | Sep. 30, 2023 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Mar. 04, 2022
Business Acquisition [Line Items] |  |  |  |  |  |
Acquisition related costs |  |  | $ 952 | $ 2,603 | $ 0 |
Goodwill |  |  | $ 56,000 |  |  |
Nitro |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Purchase price |  |  |  |  |  | $ 51,000
Transaction costs |  |  |  |  |  | 3,000
Identifiable intangible assets at acquisition date included definite life intangible assets |  |  |  |  |  | $ 75,000
Scholly, Inc. |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Acquisition related costs |  | $ 1,000 |  |  |  |
Identifiable intangible assets aggregate fair value at acquisition date | $ 11,000 |  |  |  |  |
Goodwill | $ 5,000 |  |  |  |  |

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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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 805 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479907/805-20-50-5 + Details
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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479405/805-10-25-23 + Details
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- Definition Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-1 + Details
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