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Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2022
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 September 30, 2022 and December 31, 2021 (in thousands):

     
  September 30, 2022
   
December 31, 2021
 
 
Fair Value
Hierarchy
  Fair Value     Carrying Amount     Fair Value     Carrying Amount  
                           
Cash and cash equivalents
LEVEL 1
 
$
17,525
   
$
17,525
   
$
21,755
   
$
21,755
 
Deferred compensation
LEVEL 1
   
19,386
     
19,386
     
23,623
     
23,623
 
Short term borrowings
LEVEL 1
   
58,136
     
58,136
     
128,415
     
128,415
 
Long-term debt
LEVEL 1
   
211,400
     
211,400
     
21
     
21
 
Cash flow interest rate swap
LEVEL 2
   
5,816
     
5,816