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Derivative Financial Instruments (Tables)
 12 Months Ended
Dec. 31, 2017
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Fair value of derivative instrument
The fair value of our derivative instruments was as follows (in thousands):
 
December 31,
 
2017
 
2016
Fair value of interest rate swaps
$
(221
)
 
$
(424
)
Effect of interest rate swap contract on Consolidated Statements of Operations
The effect of our interest rate swap contracts that were accounted for as derivative instruments on our Consolidated Statements of Operations was as follows (in thousands):
Derivatives in Cash Flow Hedging Relationships
 
Amount of Gain (Loss)
Recognized in Accumulated OCI (Effective Portion)
 
Location of Loss Reclassified
from Accumulated OCI into
Income (Effective Portion)
 
Amount of Loss Reclassified from Accumulated OCI into
Income (Effective Portion)
Year Ended
December 31,
 
 
 
 
 
 
2017
 
$
203

 
Interest expense
 
$
150

2016
 
$
145

 
Interest expense
 
$
292

2015
 
$
(66
)
 
Interest expense
 
$
209