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v3.23.1

Fair Value Measurements (Summarize Changes in Level 3 Assets) (Details) - USD ($) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Mar. 31, 2023 | Jun. 30, 2022 | Dec. 31, 2022
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |
Assets, impairments |  | $ 0 |
Securities transferred into or out of level 3, net | $ 0 |  | $ 0
Level 3 |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |
Assets, beginning balance | 17,488,000 | 20,590,000 | 20,590,000
Assets, earnings | (366,000) | (6,871,000) |
Assets, other comprehensive income | 0 | 0 |
Impairment of Intangible Assets (Excluding Goodwill) | 0 |  |
Assets, purchases | 0 | 5,610,000 |
Assets, (sales) | 0 | (1,842,000) |
Assets, maturities | 0 | 0 |
Assets. transfers out |  | 1,000 |
Securities transferred into or out of level 3, net | 0 |  |
Assets, ending balance | 17,122,000 |  | 17,488,000
Level 3 | Equity securities |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |
Assets, beginning balance | 13,898,000 | 20,590,000 | 20,590,000
Assets, earnings | (430,000) | (6,692,000) |
Assets, other comprehensive income | 0 | 0 |
Assets, impairments | 0 | 0 |
Assets, purchases | 0 | 925,000 |
Assets, (sales) | 0 | (925,000) |
Assets, maturities | 0 | 0 |
Assets. transfers out | 0 | 0 |
Assets, ending balance | 13,468,000 |  | 13,898,000
Level 3 | Common stock |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |
Assets, beginning balance | 2,599,000 | 9,294,000 | 9,294,000
Assets, earnings | (430,000) | (6,695,000) |
Assets, other comprehensive income | 0 | 0 |
Assets, impairments | 0 | 0 |
Assets, purchases | 0 | 0 |
Assets, (sales) | 0 | 0 |
Assets, maturities | 0 | 0 |
Assets. transfers out | 0 | 0 |
Assets, ending balance | 2,169,000 |  | 2,599,000
Level 3 | Preferred stocks |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |
Assets, beginning balance | 11,299,000 | 11,296,000 | 11,296,000
Assets, earnings | 0 | 3,000 |
Assets, other comprehensive income | 0 | 0 |
Assets, impairments | 0 | 0 |
Assets, purchases | 0 | 925,000 |
Assets, (sales) | 0 | (925,000) |
Assets, maturities | 0 | 0 |
Assets. transfers out | 0 | 0 |
Assets, ending balance | 11,299,000 |  | 11,299,000
Level 3 | Arbitrage trading account |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |
Assets, beginning balance | 3,590,000 | 0 | 0
Assets, earnings | 64,000 | (179,000) |
Assets, other comprehensive income | 0 | 0 |
Impairment of Intangible Assets (Excluding Goodwill) | 0 |  |
Assets, impairments |  | 0 |
Assets, purchases | 0 | 4,685,000 |
Assets, (sales) | 0 | (917,000) |
Assets, maturities | 0 | 0 |
Assets. transfers out |  | $ 1,000 |
Securities transferred into or out of level 3, net | 0 |  |
Assets, ending balance | $ 3,654,000 |  | $ 3,590,000

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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). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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