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Marketable securities in equity securities with readily determinable market prices consisted of the following as of September 30, 2021 and December 31, 2020: (Details) - USD ($)	9 Months Ended		12 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Net Investment Income [Line Items]
Payments to Acquire Investments	$ 4,994,000	$ 517,000
Common Stock [Member]
Net Investment Income [Line Items]
Payments to Acquire Investments	2,144,000		$ 1,506,000
Unrealized Gain (Loss) on Securities	2,112,000		1,083,000
Debt and Equity Securities, Gain (Loss)	(7,414,000)		(26,000)
Mortgage-backed Securities Available-for-sale, Fair Value Disclosure	$ 49,931,000		$ 2,563,000

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- Definition

Amount of unrealized and realized gain (loss) on investment in debt and equity securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(9)(a))
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-Paragraph 2
-Subparagraph (SX 210.5-03(7)(c))
-URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227

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Fair value of securitized, pay-through debt securities collateralized by real estate mortgage loans classified as available-for-sale.

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The cash outflow associated with the purchase of all investments (debt, security, other) during the period.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Topic 230
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Amount of unrealized gain (loss) recognized in the income statement on unsold other securities.

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