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Depreciation and Amortization (Tables)
6 Months Ended
Jun. 30, 2017
Text Block [Abstract]  
Depreciation and Amortization Expense for Property and Equipment and Intangible Assets

Depreciation and amortization expense for property and equipment and intangible assets for the three and six months ended June 30, 2017 and 2016 was as follows (in thousands):

 

 

 

Three Months Ended

 

 

Six Months Ended

 

 

 

June 30,

 

 

June 30,

 

 

 

2017

 

 

2016

 

 

2017

 

 

2016

 

Operating expenses

 

$

5,546

 

 

$

5,322

 

 

$

11,089

 

 

$

10,452

 

Corporate general and administrative expenses

 

 

92

 

 

 

115

 

 

 

190

 

 

 

230

 

Total depreciation and amortization expense

 

$

5,638

 

 

$

5,437

 

 

$

11,279

 

 

$

10,682