Fair Values of Financial Instruments (Narrative) (Details) - USD ($)	9 Months Ended
Sep. 30, 2022	Dec. 31, 2021
Investment escrow	$ 344,000	$ 3,611,000
Equity securities, Fair Value	9,325,000	21,869,000
Notes receivable	$ 6,189,000	5,960,000
Interest rate	5.00%
Warrants Market Value	$ 2,000,000.0	3,800,000
Mortgage backed and asset backed securities at fair value	7,700,000
Mortgage servicing rights MSR impairment recovery	900,000
Valuation allowances on mortgage loans		0
Perpetual preferred stock	10,000,000.0	10,000,000.0
Fair value of preferred stock	7,200,000	4,900,000
Other Invested assets	78,569,000	35,293,000
Transfers between levels	$ 0	0
BBB+
Interest rate	5.00%
Exchange Traded Funds
Equity securities, Fair Value	$ 9,300,000	$ 21,900,000

Amount of transfers of assets measured on a recurring basis out between levels of the fair value hierarchy.

No definition available.

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- Definition

Amount of perpetual preferred stock, carried at fair market value.

+ References

No definition available.

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- Definition

fair value of preferred stock.

+ References

No definition available.

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- Definition

Amount of valuation allowance on mortgage loans.

+ References

No definition available.

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- Definition

The amount of market value of warrants as at the end of the reporting period.

+ References

No definition available.

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- Definition

Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 45
-Paragraph 1A
-URI http://asc.fasb.org/extlink&oid=123594786&loc=SL75136599-209740

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- Definition

The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.10)
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-Name Accounting Standards Codification
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-SubTopic 440
-Section 50
-Paragraph 1
-Subparagraph (d)
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- Definition

The fair value as of the balance sheet date of firm holdings in mortgages, mortgage backed securities (investment instruments that represent ownership of an undivided interest in a group of mortgages, where principal and interest from the individual mortgages are used to pay investors' principal and interest on the mortgage backed security) and asset-backed securities that are primarily paid from the cash flows of a discrete pool of receivables or other financial assets (such as credit-card receivables), either fixed or revolving, that by their terms convert into cash within a finite time period. Includes both pledged (to counterparties as collateral for financing transactions) and unpledged holdings.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 940
-SubTopic 320
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=35711157&loc=d3e42546-110969

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- Definition

Rate of interest on investment.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 5
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- Definition

The adjustment to the carrying value of the rights retained or purchased to service mortgages. These adjustments are made when the estimate of the fair value is changed. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
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- Definition

Amount, after allowance for credit loss, of financing receivable, classified as current. Includes, but is not limited to, notes and loan receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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-SubTopic 10
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- Definition

Amount of investments classified as other.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
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-Subparagraph (SX 210.5-02.12)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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