Property and Equipment

12 Months Ended

Dec. 31, 2018

Property, Plant and Equipment [Abstract]

Property and Equipment

Property and Equipment

The following table presents the detail of property and equipment for the periods presented (amounts in thousands):

	December 31,
	2018			2017
Computer equipment and software	$	79,161		$	92,079
Furniture, equipment and building improvements	14,132			15,355
Internal-use software development costs	19,240			8,736
	112,533			116,170
Less: accumulated depreciation	(68,798		)	(81,465		)
Total	$	43,735		$	34,705

In accordance with its policy, the Company reviews the estimated useful lives of its fixed assets on an ongoing basis. As of December 31, 2018, there was approximately $7.8 million of internal-use software development costs related to projects currently still in development, therefore, are not yet subject to amortization. Aggregate depreciation expense for property and equipment was $14.2 million, $12.4 million and $12.0 million for the years ended December 31, 2018, 2017, and 2016, respectively.