Investments - Other Investments (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Investments [Abstract]
SERP investments at fair value	$ 2,116	$ 1,889
Cost method investments	10,645	10,749
Equity method investments	255	333
Total investments	$ 13,016	$ 12,971

This element represents the aggregate cost of investments accounted for under the equity method of accounting.

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- Definition

Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
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- Definition

Cost of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Excludes equity method investment and investment in equity security without readily determinable fair value.

+ References

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- References

No definition available.

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- Definition

Amount of long-term investments classified as other.

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-Topic 944
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-Name Accounting Standards Codification
-Section S99
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