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Statements of Operations-Additional Information - Annuity Purchase Agreement (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Jul. 31, 2023 | Dec. 31, 2023 | Dec. 31, 2023
Statements of Operations-Additional Information |  |  |
Annuity purchase price | $ 26,381 |  |
Pension settlement cost |  | $ 249 | $ 10,674

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- Definition Defined Benefit Plan, Settlement, Annuity Purchase Agreement, Benefit Obligation, Annuity Purchase Price + References No definition available. + Details
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- Definition Amount of noncash expense (reversal of expense) for pension benefits. Excludes other postretirement benefits. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 + Details
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