Depreciation and Amortization (Tables)

6 Months Ended

Jun. 30, 2018

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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, 2018 and 2017 was as follows (in thousands):

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2018		2017		2018		2017
Operating expenses	$	5,825	$	5,546	$	11,507	$	11,089
Corporate general and administrative expenses		76		92		169		190
Total depreciation and amortization expense	$	5,901	$	5,638	$	11,676	$	11,279