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Variable Interest Entities (Tables)
12 Months Ended
Dec. 31, 2021
Variable Interest Entities [Abstract]  
Summarized Financial Information for Noncontrolling Interest
Summarized financial information for Valencia is as follows:
Results of Operations
 Year Ended December 31
 202120202019
 (In thousands)
Operating revenues$21,624 $21,297 $21,073 
Operating expenses6,134 7,284 6,832 
Earnings attributable to non-controlling interest$15,490 $14,013 $14,241 
 
Financial Position
 December 31,
 20212020
 (In thousands)
Current assets$3,042 $3,911 
Net property, plant and equipment52,908 55,744 
Total assets55,950 59,655 
Current liabilities545 646 
Owners’ equity – non-controlling interest$55,405 $59,009