XML 38 R28.htm IDEA: XBRL DOCUMENT v3.10.0.1
Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2018
Fair Value Measurements [Abstract]  
Financial Assets and Liabilities, at Fair Value
As indicated in the tables below (which excludes the Company's pension assets), the Company has determined that all of its financial assets and liabilities as of September 30, 2018 and December 31, 2017 are Level 1 and Level 2 in the fair value hierarchy as defined above:

   
September 30, 2018
 
   
Level 1
  
Level 2
  
Total
 
Financial Assets:
         
Trading equity securities:
         
SERP money market fund
 
$
259
  
$
--
  
$
259
 
SERP mutual funds
  
5,465
   
--
   
5,465
 
Preferred stocks
  
276
   
--
   
276
 
Trading debt securities:
            
Corporate bonds
  
5,755
   
--
   
5,755
 
Municipal bonds
  
--
   
1,290
   
1,290
 
Floating rate notes
  
1,362
   
--
   
1,362
 
U.S. Treasury notes
  
1,892
   
--
   
1,892
 
Asset backed securities
  
--
   
455
   
455
 
Other
  
--
   
731
   
731
 
Derivative financial instruments
  
--
   
345
   
345
 
    Total financial assets
 
$
15,009
  
$
2,821
  
$
17,830
 
             
Financial Liabilities:
            
SERP liabilities
 
$
--
  
$
8,625
  
$
8,625
 
    Total financial liabilities
 
$
--
  
$
8,625
  
$
8,625
 
 
   
December 31, 2017
 
   
Level 1
  
Level 2
  
Total
 
Financial Assets:
         
Trading equity securities:
         
SERP money market fund
 
$
124
  
$
--
  
$
124
 
SERP mutual funds
  
4,839
   
--
   
4,839
 
Preferred stocks
  
364
   
--
   
364
 
Trading debt securities:
            
Corporate bonds
  
5,661
   
--
   
5,661
 
Municipal bonds
  
--
   
1,912
   
1,912
 
Floating rate notes
  
753
   
--
   
753
 
U.S. Treasury notes
  
1,030
   
--
   
1,030
 
Asset backed securities
  
--
   
526
   
526
 
Other
  
--
   
968
   
968
 
    Total financial assets
 
$
12,771
  
$
3,406
  
$
16,177
 
             
Financial Liabilities:
            
SERP liabilities
 
$
--
  
$
8,552
  
$
8,552
 
Derivative financial instruments
  
--
   
112
   
112
 
    Total financial liabilities
 
$
--
  
$
8,664
  
$
8,664