Depreciation and Amortization

9 Months Ended

Sep. 30, 2016

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Depreciation and Amortization

4. Depreciation and Amortization

Depreciation and amortization expense for property and equipment and intangible assets for the three and nine months ended September 30, 2016 and 2015 was as follows (in thousands):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2016		2015		2016		2015
Operating expenses	$	5,569	$	5,000	$	16,021	$	14,847
Corporate general and administrative expenses		108		117		338		321
Total depreciation and amortization expense	$	5,677	$	5,117	$	16,359	$	15,168