Depreciation and Amortization (Tables)

9 Months Ended

Sep. 30, 2014

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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 nine months ended September 30, 2014 and 2013 was as follows (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2014		2013		2014		2013
Operating expenses	$	5,087	$	4,686	$	14,666	$	13,911
Corporate general and administrative expenses		101		84		334		233
Total depreciation and amortization expense	$	5,188	$	4,770	$	15,000	$	14,144