Depreciation and Amortization (Tables)

9 Months Ended

Sep. 30, 2019

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 nine months ended September 30, 2019 and 2018 was as follows (in thousands):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2019		2018		2019		2018
Operating expenses	$	5,599	$	5,794	$	16,505	$	17,301
Corporate general and administrative expenses		35		58		105		227
Total depreciation and amortization expense	$	5,634	$	5,852	$	16,610	$	17,528