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Variable Interest Entities (Tables)
3 Months Ended
Mar. 31, 2018
Variable Interest Entities [Abstract]  
Summarized Financial Information
Summarized financial information for Valencia is as follows:

Results of Operations
 
Three Months Ended March 31,
 
2018
 
2017
 
(In thousands)
Operating revenues
$
4,768

 
$
4,927

Operating expenses
(1,091
)
 
(1,475
)
Earnings attributable to non-controlling interest
$
3,677

 
$
3,452


Financial Position
 
March 31,
 
December 31,
 
2018
 
2017
 
(In thousands)
Current assets
$
2,981

 
$
2,688

Net property, plant, and equipment
63,400

 
64,109

Total assets
66,381

 
66,797

Current liabilities
981

 
602

Owners’ equity – non-controlling interest
$
65,400

 
$
66,195