UNAUDITED QUARTERLY RESULTS (Tables)

12 Months Ended

Dec. 31, 2018

Quarterly Financial Information Disclosure [Abstract]

Schedule of unaudited quarterly financial information

The quarterly operating results below are not necessarily indicative of those in future periods (in thousands, except for share data).

	2018 Quarter Ended
	March 31			June 30			September 30			December 31
Net revenues	$	74,201		$	81,962		$	82,972		$	78,238
Costs of sales and services, exclusive of depreciation and amortization	25,467			28,621			29,511			23,662
Costs of customer support	7,387			8,841			7,984			8,305
Exit activities, restructuring and impairments	(33		)	826			2,347			2,266
Net loss attributable to INAP shareholders	(14,288		)	(14,279		)	(15,479		)	(18,454		)
Basic and diluted net loss per share	$	(0.70	)	$	(0.69	)	$	(0.75	)	$	(0.82	)

	2017 Quarter Ended
	March 31			June 30			September 30			December 31
Net revenues	$	72,133		$	69,642		$	68,907		$	70,035
Costs of sales and services, exclusive of depreciation and amortization	29,045			26,429			24,945			25,798
Costs of customer support	7,264			6,133			6,237			6,122
Exit activities, restructuring and impairments	1,023			4,628			745			(148		)
Net loss attributable to INAP shareholders	(8,230		)	(19,283		)	(10,895		)	(6,934		)
Basic and diluted net loss per share	$	(0.51	)	$	(0.97	)	$	(0.55	)	$	(0.35	)