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Cash, Cash Equivalents, Marketable Securities and Restricted Cash - Fair Value Measurements (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash	$ 194,857	$ 282,293
Level 2
Cash and Cash Equivalent	0	65,907
Marketable Securities	36,982	25,098
Cash and cash equivalents	194,857	348,200
Level 2
Level 2
Marketable Securities	$ 36,982	$ 25,098

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- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Amount of investment in marketable security.

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