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Consolidated Statements Of Cash Flows (Parenthetical) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Statement of Cash Flows [Abstract] |  |
Non cash unrealized loss on investments, net of deferred tax benefit of $860 and $295 for December 31, 2022 and 2021, respectively | $ 860 | $ 295
Adjustments to postretirement benefits obligation, net of deferred tax expense of $(48) and $0 for December 31, 2022 and 2021, respectively | $ (48) | $ 0

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- Definition The amount of deferred tax provision resulting from unrealized gains and losses during the period. + References No definition available. + Details
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