Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2016

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

The estimated useful lives of the Company’s property and equipment are as follows:

	Years
Computer equipment and network hardware	3
Furniture, fixtures and office equipment	5 to 7
Leasehold improvements	Shorter of useful life or life of lease
Computer equipment under capital leases	Shorter of useful life or life of lease

Major classes of property and equipment were as follows:

	December 31, 2016			December 31, 2015
	(in thousands)
Purchased software	$	1,777		$	1,706
Computer equipment and network hardware	62,084			40,765
Furniture, fixtures and office equipment	2,194			1,959
Leasehold improvements	3,385			3,237
Gross property and equipment	69,440			47,667
Accumulated depreciation	(33,194		)	(22,264		)
Net property and equipment	$	36,246		$	25,403