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Fair Value - Additional Information (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
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Fair Value Measurement Inputs and Valuation Techniques |  |
Available-for-sale investments | $ 21,176 | $ 55,538
BFTR, LLC |  |
Fair Value Measurement Inputs and Valuation Techniques |  |
Investment percentage (as a percent) | 18.00% |

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- Definition Amount excluding accrued interest, of 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/2009/role/commonPracticeRef -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 + Details
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