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Fair Value Measurements (Tables)
6 Months Ended
Jun. 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 June 30, 2022 and December 31, 2021 (in thousands):

     
June 30, 2022
   
December 31, 2021
 
 
Fair Value Hierarchy
  Fair Value     Carrying Amount     Fair Value     Carrying Amount  
                           
Cash and cash equivalents
LEVEL 1
 
$
14,186
   
$
14,186
   
$
21,755
   
$
21,755
 
Deferred compensation
LEVEL 1
   
20,217
     
20,217
     
23,623
     
23,623
 
Short term borrowings
LEVEL 1
   
63,954
     
63,954
     
128,415
     
128,415
 
Long-term debt
LEVEL 1
   
203,500
     
203,500
     
21
     
21
 
Cash flow interest rate swap
LEVEL 2
   
137
     
137