Property and equipment

12 Months Ended

Dec. 31, 2013

Property and equipment

Property and equipment

7. Property and equipment

        The following is a summary of property and equipment, at cost less accumulated depreciation and amortization:

	December 31,
	2013			2012
Leasehold improvements	$	97,462		$	72,119
Construction in progress		18,157			6,295
Computer equipment		7,372			7,493
Software		10,452			7,519
Office equipment		412			411
Total property and equipment		133,855			93,837
Less: accumulated depreciation and amortization		(66,295	)		(51,426	)
Total property and equipment, net	$	67,560		$	42,411

        Included in property and equipment at December 31, 2013 and 2012 was equipment acquired under capital leases totaling $1,220 and $402, respectively, and related accumulated depreciation and amortization of $191 and $224, respectively.

        Depreciation and amortization expense is allocated as follows on the accompanying consolidated statements of operations:

	For the Years Ended December 31,
	2013		2012		2011
Network access	$	12,651	$	11,948	$	8,867
Network operations		4,091		2,844		2,444
Development and technology		1,992		1,049		873
General and administrative		206		117		117
Total depreciation and amortization of property and equipment	$	18,940	$	15,958	$	12,301