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.