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Cost of the investment.

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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

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INVESTMENT IN EQUITY SECURITIES, AT FAIR VALUE AND LONG-TERM INVESTMENTS - Summary of Investments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Schedule of Investments
Gross unrealized gains (losses)	$ (8,895)	$ 5,660	$ 4,322
Common Stock
Schedule of Investments
Investments, Fair Value Disclosure		9,868
Common Stock \| MaxCyte Inc.
Schedule of Investments
Gross unrealized gains (losses)		3,866
Investments, Fair Value Disclosure		3,866
Common Stock \| BioInvent International AB
Schedule of Investments
Cost	4,337	5,661
Gross unrealized gains (losses)	1,574	341
Investments, Fair Value Disclosure	$ 2,763	$ 6,002