Property and Equipment

12 Months Ended

Dec. 31, 2019

Property, Plant and Equipment [Abstract]

Property and Equipment

Property and Equipment

Major classes of property and equipment were as follows:

	December 31, 2019			December 31, 2018
	(in thousands)
Purchased software	$	1,254		$	1,254
Computer equipment and network hardware	105,491			98,884
Furniture, fixtures and office equipment	1,896			1,973
Leasehold improvements	1,589			2,571
Gross property and equipment	110,230			104,682
Accumulated depreciation	(86,563		)	(71,195		)
Net property and equipment	$	23,667		$	33,487

Depreciation expense on property and equipment totaled $21.3 million and $25.0 million for the years ended December 31, 2019 and 2018, respectively. There were no impairment charges to property and equipment for the years ended December 31, 2019 and 2018.

At December 31, 2019, the Company had $21.5 million of ROU assets and no property and equipment under finance leases. At December 31, 2018, the Company had no property and equipment under capital leases.

The Company's property and equipment, net by geographical region was as follows:

	December 31, 2019		December 31, 2018
	(in thousands)
United States	$	14,546	$	24,928
International	9,121		8,559
Total	$	23,667	$	33,487