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Marketable Equity Securities (Details 3) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Marketable Equity Securities
Unrealized (loss) gain on marketable securities	$ (94)	$ 82
Realized (loss) gain on marketable equity securities sold	(201)	(248)
Net (loss) gain on marketable securities	$ (295)	$ (166)

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- Definition

Amount of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), investment in debt security measured at amortized cost (held-to-maturity) and investment in debt security measured at fair value with change in fair value recognized in net income (trading).

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