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Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2017
Fair Value Disclosures [Abstract]  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis
A summary of financial assets and liabilities that are measured at fair value on a recurring basis, as of June 30, 2017 and December 31, 2016, were as follows (in thousands):
 
Quoted Prices
in Active
Markets
 
Significant
Other
Observable
Inputs
 
Significant
Unobservable
Inputs
 
 
 
(Level 1)
 
(Level 2)
 
(Level 3)
 
Total
June 30, 2017
 
 
 
 
 
 
 
Assets:
 
 
 
 
 
 
 
Derivative financial instruments
$

 
$
25

 
$

 
$
25

Investments:
 
 
 
 
 
 
 
Cash surrender value of life insurance policies - deferred compensation plan

 
29,088

 

 
29,088

Marketable securities - other
164

 

 

 
164

Liabilities:
 
 
 
 
 
 
 
Derivative financial instruments

 
609

 

 
609

Deferred compensation plan

 
27,586

 

 
27,586

 
 
 
 
 
 
 
 
December 31, 2016
 
 
 
 
 
 
 
Assets:
 
 
 
 
 
 
 
Derivative financial instruments
$

 
$
146

 
$

 
$
146

Investments:
 
 
 
 
 
 
 
Cash surrender value of life insurance policies - deferred compensation plan

 
36,269

 

 
36,269

Marketable securities - other
3,692

 

 

 
3,692

Liabilities:
 
 
 
 
 
 
 
Deferred compensation plan

 
30,307

 

 
30,307