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Fair Value Measurements (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
LEVEL 1 [Member] |  |  |
Fair Value, Net Asset (Liability) [Abstract] |  |  |
Cash |  | $ 25,500 | $ 21,200
LEVEL 2 [Member] |  |  |
Fair Value, Net Asset (Liability) [Abstract] |  |  |
Cash equivalents |  | 3,000 |
Fair Value [Member] | LEVEL 1/2 [Member] |  |  |
Fair Value, Net Asset (Liability) [Abstract] |  |  |
Cash and cash equivalents | [1] | 28,485 | 21,150
Fair Value [Member] | LEVEL 1 [Member] |  |  |
Fair Value, Net Asset (Liability) [Abstract] |  |  |
Deferred compensation |  | 22,088 | 20,190
Short term borrowings |  | 52,426 | 55,031
Long-term debt |  | 95,170 | 184,589
Fair Value [Member] | LEVEL 2 [Member] |  |  |
Fair Value, Net Asset (Liability) [Abstract] |  |  |
Cash flow interest rate swap |  | 8,102 | 5,174
Long-term investments |  | 7,048 | 0
Carrying Amount [Member] | LEVEL 1/2 [Member] |  |  |
Fair Value, Net Asset (Liability) [Abstract] |  |  |
Cash and cash equivalents | [1] | 28,485 | 21,150
Carrying Amount [Member] | LEVEL 1 [Member] |  |  |
Fair Value, Net Asset (Liability) [Abstract] |  |  |
Deferred compensation |  | 22,088 | 20,190
Short term borrowings |  | 52,426 | 55,031
Long-term debt |  | 95,170 | 184,589
Carrying Amount [Member] | LEVEL 2 [Member] |  |  |
Fair Value, Net Asset (Liability) [Abstract] |  |  |
Cash flow interest rate swap |  | 8,102 | 5,174
Long-term investments |  | $ 7,048 | $ 0
[1] | As of September 30, 2023 cash and cash equivalents consist of cash of $25.5 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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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 852 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481372/852-10-55-10 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 946 -SubTopic 830 -Name Accounting Standards Codification -Section 55 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480167/946-830-55-12 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04(4)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479617/946-210-S99-1 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 210 -Name Accounting Standards Codification -Section 45 -Paragraph 21 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480555/946-210-45-21 Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 45 -Paragraph 20 -SubTopic 210 -Topic 946 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480555/946-210-45-20 + Details
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- Definition Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
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- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. + References No definition available. + Details
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