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Marketable Equity Securities (Details 2) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Marketable Equity Securities
Cost Of Marketable Equity Securities Sold	$ 0	$ 107
Realized (loss) Gain On Marketable Equity Securities Sold	0	(81)
Proceeds From The Sale Of Marketable Equity Securities Sold	0	(26)
Net (loss) Gain On Marketable Equity Securities	329	132
Change In Marketable Equity Securities At Fair Value	$ 329	$ 106

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Amount of unrealized gain (loss) on investment in marketable security, excluding other-than-temporary impairment (OTTI).

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Amount of cash inflow from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as investing activity.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 19
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3444-108585

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 321
-SubTopic 10
-Section 45
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=123583714&loc=SL75117360-209713

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