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Fair Value Disclosure (On a Recurring Basis) (Details) - Fair value measurements, recurring - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Quoted Prices in Active Markets for Identical Assets (Level 1) |  |
Assets: |  |
Equity securities | $ 14,788 | $ 16,070
Assets at fair value | 14,788 | 16,070
Significant Other Observable Inputs (Level 2) |  |
Assets: |  |
Equity securities | 0 | 0
Assets at fair value | 0 | 0
Significant Unobservable Inputs (Level 3) |  |
Assets: |  |
Equity securities | 0 | 0
Assets at fair value | 0 | 0
Total |  |
Assets: |  |
Equity securities | 14,788 | 16,070
Assets at fair value | $ 14,788 | $ 16,070

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