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Marketable Equity Securities (Details 2) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Marketable Equity Securities
Cost of marketable equity securities sold	$ 263	$ 0
Realized gain on marketable equity securities sold	1,445	54
Gross proceeds from the sale of marketable equity securities sold	(1,708)	(54)
Net gain on marketable equity securities	680	343
Change in marketable equity securities at fair value	$ (1,028)	$ 289

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