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Fair Value Measurements - Equity Securities (Details) | Mar. 31, 2023 | Dec. 31, 2022
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Closing Common Stock Price |  |
Fair Value Measurements |  |
Valuation assumptions, measurement input | 1.92 | 2.07

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- Definition Value of input used to measure investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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