SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2017

Accounting Policies [Abstract]

Schedule of basic and diluted net loss per share

Basic and diluted net loss per share is calculated as follows (in thousands, except per share amounts): 

	Year Ended December 31,
	2017			2016			2015
Net loss and net loss available to common stockholders	$	(45,343	)	$	(124,742	)	$	(48,443	)
Weighted average shares outstanding, basic and diluted	18,993			13,083			12,975
Net loss per share, basic and diluted	$	(2.39	)	$	(9.54	)	$	(3.73	)
Anti-dilutive securities excluded from diluted net loss per share calculation for stock-based compensation plans	1,076			1,350			1,664

Schedule of reclassifications, which did not affect total revenues, total direct costs of sales and services, operating loss or net loss

The prior year reclassifications, which did not affect total revenues, total direct costs of sales and services, operating loss or net loss, are summarized as follows (in thousands): 

	Year Ended December 31, 2016
	As Previously Reported		Reclassification			As Reported
Revenues:
Data center and network services	$	200,660	$	(200,660	)	$	—
Cloud and hosting services	97,637		(97,637		)	—
INAP COLO	—		221,678			221,678
INAP CLOUD	—		76,619			76,619
Costs of sales and services, exclusive of depreciation and amortization:
Data center and network services	$	98,351	$	(98,351	)	$	—
Cloud and hosting services	25,904		(25,904		)	—
INAP COLO	—		105,620			105,620
INAP CLOUD	—		18,635			18,635

	Year Ended December 31, 2015
	As Previously Reported		Reclassification			As Reported
Revenues:
Data center and network services	$	213,040	$	(213,040	)	$	—
Cloud and hosting services	105,253		(105,253		)	—
INAP COLO	—		234,859			234,859
INAP CLOUD	—		83,434			83,434
Costs of sales and services, exclusive of depreciation and amortization:
Data center and network services	$	104,105	$	(104,105	)	—
Cloud and hosting services	27,335		(27,335		)	—
INAP COLO	—		111,765			111,765
INAP CLOUD	—		19,675			19,675

Schedule of new accounting pronouncements and changes in accounting principles

Based on currently available information, we estimate the following impacts on 2018 (all amounts are approximate):

2018 Opening Balance Sheet Impact (in millions):
Pretax Retained Earnings Increase (Decrease):
Commissions	$	23.6
Deferred revenue	$	5.4
Deferred costs	$	(6.3	)
2018 Pretax Income Statement Impacts (in millions):
Total Revenue Change	$	0.7
Total Expense Reduction	$	(2.1	)