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Fair Value Measurements (Tables) | 12 Months Ended
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Dec. 31, 2023
Fair Value Measurements [Abstract] |
Summary of Estimated Fair Values, Carrying Amounts and Classification under Fair Value Hierarchy | The following is a summary of the estimated fair values, carrying amounts, and classification under the fair value hierarchy of our financial instruments at December 31, 2023 and December 31, 2022 (in thousands):
|  |  | December 31, 2023 |  |  | December 31, 2022 |
| Fair Value Hierarchy |  | Fair Value |  |  | Carrying Amount |  |  | Fair Value |  |  | Carrying Amount |
Cash and cash equivalents (a) | LEVEL 1/2 |  | $ | 32,526 |  |  | $ | 32,526 |  |  | $ | 21,150 |  |  | $ | 21,150 |
Deferred compensation | LEVEL 1 |  |  | 23,893 |  |  |  | 23,893 |  |  |  | 20,190 |  |  |  | 20,190 |
Short term borrowings | LEVEL 1 |  |  | 5,029 |  |  |  | 5,029 |  |  |  | 55,031 |  |  |  | 55,031 |
Long-term debt | LEVEL 1 |  |  | 151,182 |  |  |  | 151,182 |  |  |  | 184,589 |  |  |  | 184,589 |
Cash flow interest rate swap | LEVEL 2 |  |  | 3,939 |  |  |  | 3,939 |  |  |  | 5,174 |  |  |  | 5,174 |
Long-term investments | LEVEL 2 |  |  | 7,468 |  |  |  | 7,468 |  |  |  | — |  |  |  | — |
(a) | As of December 31, 2023 cash and cash equivalents consist of cash of $29.5 million and cash equivalents of $3 million, which are classified as Level 1 and Level 2, respectively, under the fair value hierarchy. Cash and cash equivalents at December 31, 2022 consists solely of cash of $21.2 million, which is classified as Level 1 under the fair value hierarchy.

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