Property and equipment (Tables)

3 Months Ended

Mar. 31, 2015

Property and equipment

Schedule of property and equipment

	March 31, 2015			December 31, 2014
Leasehold improvements	$	157,656		$	152,627
Construction in progress	28,939			20,104
Computer equipment	10,170			7,909
Software	18,492			17,827
Office equipment	327			297
Total property and equipment	215,584			198,764
Less: accumulated depreciation and amortization	(94,824		)	(86,992		)
Total property and equipment, net	$	120,760		$	111,772

Schedule of depreciation and amortization expense of property and equipment

	Three Months Ended March 31,
	2015		2014
Network access	$	4,832	$	3,862
Network operations	1,986		1,187
Development and technology	1,174		697
General and administrative	62		38
Total depreciation and amortization of property and equipment	$	8,054	$	5,784