Property and equipment (Tables)

6 Months Ended

Jun. 30, 2014

Property and equipment

Schedule of property and equipment

	June 30, 2014			December 31, 2013
Leasehold improvements	$	119,261		$	97,462
Construction in progress	28,763			18,157
Computer equipment	7,611			7,372
Software	14,775			10,452
Office equipment	422			412
Total property and equipment	170,832			133,855
Less: accumulated depreciation and amortization	(77,317		)	(66,295		)
Total property and equipment, net	$	93,515		$	67,560

Schedule of depreciation and amortization expense of property and equipment

	Three Months EndedJune 30,				Six Months Ended June 30,
	2014		2013		2014		2013
Network access	$	4,511	$	3,205	$	8,373	$	6,082
Network operations	1,182		1,008		2,369		1,816
Development and technology	782		472		1,479		888
General and administrative	56		49		94		81
Total depreciation and amortization of property and equipment	$	6,531	$	4,734	$	12,315	$	8,867