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Fair Value Disclosure (Tables)
 3 Months Ended
Mar. 31, 2018
Fair Value Disclosures [Abstract]  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis
The following table presents the Company's assets and liabilities accounted for at fair value on a recurring basis:

 
 
 
 
Fair Value Measurements at Reporting Date Using
 
 
 
 
Quoted Prices in
 
 
 
Significant
 
 
 
 
Active Markets for
 
Significant Other
 
Unobservable
 
 
 
 
Identical Assets
 
Observable Inputs
 
Inputs
Description
 
Date
 
(Level 1)
 
(Level 2)
 
(Level 3)
 
 
March 31, 2018
 
 
 
 
 
 
Assets:
 

 
 
 
 
 
 
Equity securities
 
$
9,086

 
$
9,086

 
$
—

 
$
—

Interest rate swap agreements
 
41

 
—

 
41

 
—

 
 
$
9,127

 
$
9,086

 
$
41

 
$
—

 
 
 
 
 
 
 
 
 
 
 
December 31, 2017
 
 
 
 
 
 
Assets:
 
 
 
 
 
 
 
 
Equity securities
 
$
9,166

 
$
9,166

 
$
—

 
$
—

Interest rate swap agreements
 
42

 
—

 
42

 
—

 
 
$
9,208

 
$
9,166

 
$
42

 
$
—