v3.19.2

Property and equipment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Property and equipment
Total property and equipment	$ 654,929		$ 654,929		$ 583,067
Less: accumulated depreciation and amortization	(304,757)		(304,757)		(268,888)
Total property and equipment, net	350,172		350,172		314,179
Depreciation and amortization expense
Total depreciation and amortization of property and equipment	16,874	$ 17,262	35,883	$ 37,868
Network access
Depreciation and amortization expense
Total depreciation and amortization of property and equipment	9,482	10,134	21,064	23,721
Network operations
Depreciation and amortization expense
Total depreciation and amortization of property and equipment	4,322	4,314	8,708	8,570
Development and technology
Depreciation and amortization expense
Total depreciation and amortization of property and equipment	2,808	2,568	5,587	5,076
General and administrative
Depreciation and amortization expense
Total depreciation and amortization of property and equipment	262	$ 246	524	$ 501
Leasehold improvements
Property and equipment
Total property and equipment	520,923		520,923		474,808
Construction in progress
Property and equipment
Total property and equipment	60,117		60,117		40,369
Software
Property and equipment
Total property and equipment	56,360		56,360		51,534
Computer equipment
Property and equipment
Total property and equipment	15,381		15,381		14,215
Furniture, fixtures and office equipment
Property and equipment
Total property and equipment	$ 2,148		$ 2,148		$ 2,141

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Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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