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Fair Value Measurements (Summarize Changes in Level 3 Assets and Liabilities) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Liabilities: |  |
Fair Value Recurring Basis Unobservable Input Reconciliation Asset Gain Loss Statement Of Income Extensible List Not Disclosed Flag | Earnings (Losses) | Earnings (Losses)
Level 3 |  |
Assets: |  |
Beginning Balance | $ 17,488 | $ 20,590
Earnings (Losses) | (927) | (6,871)
Other Comprehensive Income (Losses) | 0 | 0
Impairments | (7,601) | 0
Purchases | 0 | 5,611
Sales | 0 | (1,842)
Paydowns/Maturities | 0 | 0
Transfers In / Out | 65 | 0
Ending Balance | 9,025 | 17,488
Liabilities: |  |
Beginning Balance | 0 | 0
Earnings (Losses) | 0 | 0
Other Comprehensive Income (Losses) | 0 | 0
Impairments | 0 | 0
Purchases | 0 | 0
Sales | 0 | 0
Paydowns/Maturities | 0 | 0
Transfers In / Out | 0 | 0
Ending Balance | 0 | 0
Level 3 | Debt Securities |  |
Assets: |  |
Beginning Balance | 0 | 0
Earnings (Losses) | 0 | 0
Other Comprehensive Income (Losses) | 0 | 0
Impairments | 0 | 0
Purchases | 0 | 0
Sales | 0 | 0
Paydowns/Maturities | 0 | 0
Transfers In / Out | 0 | 0
Ending Balance | 0 | 0
Level 3 | Corporate |  |
Assets: |  |
Beginning Balance | 0 | 0
Earnings (Losses) | 0 | 0
Other Comprehensive Income (Losses) | 0 | 0
Impairments | 0 | 0
Purchases | 0 | 0
Sales | 0 | 0
Paydowns/Maturities | 0 | 0
Transfers In / Out | 0 | 0
Ending Balance | 0 | 0
Level 3 | Equity securities |  |
Assets: |  |
Beginning Balance | 13,898 | 20,590
Earnings (Losses) | (1,044) | (6,692)
Other Comprehensive Income (Losses) | 0 | 0
Impairments | (7,601) | 0
Purchases | 0 | 925
Sales | 0 | (925)
Paydowns/Maturities | 0 | 0
Transfers In / Out | 0 | 0
Ending Balance | 5,253 | 13,898
Level 3 | Common stocks |  |
Assets: |  |
Beginning Balance | 2,599 | 9,294
Earnings (Losses) | (1,041) | (6,695)
Other Comprehensive Income (Losses) | 0 | 0
Impairments | 0 | 0
Purchases | 0 | 0
Sales | 0 | 0
Paydowns/Maturities | 0 | 0
Transfers In / Out | 0 | 0
Ending Balance | 1,558 | 2,599
Level 3 | Preferred stocks |  |
Assets: |  |
Beginning Balance | 11,299 | 11,296
Earnings (Losses) | (3) | 3
Other Comprehensive Income (Losses) | 0 | 0
Impairments | (7,601) | 0
Purchases | 0 | 925
Sales | 0 | (925)
Paydowns/Maturities | 0 | 0
Transfers In / Out | 0 | 0
Ending Balance | 3,695 | 11,299
Level 3 | Trading account |  |
Assets: |  |
Beginning Balance | 3,590 | 0
Earnings (Losses) | 117 | (179)
Other Comprehensive Income (Losses) | 0 | 0
Impairments | 0 | 0
Purchases | 0 | 4,686
Sales | 0 | (917)
Paydowns/Maturities | 0 | 0
Transfers In / Out | 65 | 0
Ending Balance | $ 3,772 | $ 3,590

X
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- Definition Amount of transfers of financial instrument classified as a liability out of level 3 of the fair value hierarchy. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
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