Fair Value Measurements (Summarize Changes in Level 3 Assets and Liabilities) (Details) - Level 3 - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Assets:
Beginning Balance	$ 19,546	$ 15,558
Earnings (Losses)	613	1,073
Other Comprehensive Income (Losses)	0	0
Impairments	0	0
Purchases	2,000	3,000
Sales	(1,569)	(1,085)
Paydowns/Maturities	0	0
Transfers In / Out	0	1,000
Ending Balance	20,590	19,546
Liabilities:
Beginning Balance	0
Earnings (Losses)	1
Other Comprehensive Income (Losses)	0
Impairments	0
Purchases	(1)
Sales	0
Paydowns/Maturities	0
Transfers In / Out	0
Ending Balance	0	0
Debt Securities
Assets:
Beginning Balance	1,000	0
Earnings (Losses)	0	0
Other Comprehensive Income (Losses)	0	0
Impairments	0	0
Purchases	0	0
Sales	(1,000)	0
Paydowns/Maturities	0	0
Transfers In / Out	0	1,000
Ending Balance	0	1,000
Corporate
Assets:
Beginning Balance	1,000	0
Earnings (Losses)	0	0
Other Comprehensive Income (Losses)	0	0
Impairments	0	0
Purchases	0	0
Sales	(1,000)	0
Paydowns/Maturities	0	0
Transfers In / Out	0	1,000
Ending Balance	0	1,000
Equity securities
Assets:
Beginning Balance	18,546	15,558
Earnings (Losses)	605	1,054
Other Comprehensive Income (Losses)	0	0
Impairments	0	0
Purchases	2,000	3,000
Sales	(561)	(1,066)
Paydowns/Maturities	0	0
Transfers In / Out	0	0
Ending Balance	20,590	18,546
Common stocks
Assets:
Beginning Balance	9,215	9,053
Earnings (Losses)	640	1,228
Other Comprehensive Income (Losses)	0	0
Impairments	0	0
Purchases	0	0
Sales	(561)	(1,066)
Paydowns/Maturities	0	0
Transfers In / Out	0	0
Ending Balance	9,294	9,215
Preferred stocks
Assets:
Beginning Balance	9,331	6,505
Earnings (Losses)	(35)	(174)
Other Comprehensive Income (Losses)	0	0
Impairments	0	0
Purchases	2,000	3,000
Sales	0	0
Paydowns/Maturities	0	0
Transfers In / Out	0	0
Ending Balance	11,296	9,331
Trading account
Assets:
Beginning Balance	0	0
Earnings (Losses)	8	19
Other Comprehensive Income (Losses)	0	0
Impairments	0	0
Purchases	0	0
Sales	(8)	(19)
Paydowns/Maturities	0	0
Transfers In / Out	0	0
Ending Balance	$ 0	$ 0

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of transfers of financial instrument classified as a liability out of level 3 of the fair value hierarchy.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
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- Definition

Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3).

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Amount of gain (loss) recognized in other comprehensive income (OCI) from asset measured at fair value on recurring basis using unobservable input (level 3).

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Amount of purchases of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of transfer of financial instrument classified as an asset into (out of) level 3 of the fair value hierarchy.

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Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3).

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Amount of gain (loss) recognized in other comprehensive income (OCI) from liability measured at fair value on recurring basis using unobservable input (level 3).

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Amount of purchases of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.

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Fair Value, Impairment of Intangible Assets (Excluding Goodwill)

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