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Investments (Tables) | 9 Months Ended
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Sep. 30, 2023
Investments [Abstract] |
Schedule of Other Investments | Investments consist of the following:
(in thousands) | September 30, 2023 |  | December 31, 2022
SERP investments at fair value | $ | 2,027 |  |  | $ | 1,889 |
Cost method investments | 10,657 |  |  | 10,749 |
Equity method investments | 234 |  |  | 333 |
Total investments | $ | 12,918 |  |  | $ | 12,971 |

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- Definition Tabular disclosure of other investments which do not have readily determinable fair values. + References No definition available. + Details
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