INCOME TAXES (Tables)

12 Months Ended

Dec. 31, 2017

Schedule of loss from continuing operations before income taxes and equity in (earnings) of equity-method investment

The loss from continuing operations before income taxes, non-controlling interest and equity in (earnings) of equity-method investment is as follows (in thousands):



	Year Ended December 31,
	2017			2016			2015
United States	$	(46,648	)	$	(120,553	)	$	(31,572	)
Foreign	421			(3,829		)	(20,731		)
Loss from continuing operations before income taxes, non-controlling interest and equity in (earnings) of equity-method investment	$	(46,227	)	$	(124,382	)	$	(52,303	)

Schedule of current and deferred income tax (benefit) provision

The current and deferred income tax benefit is as follows (in thousands):



	Year Ended December 31,
	2017			2016			2015
Current:
Federal	$	(730	)	$	(15	)	$	—
State	123			155			152
Foreign	507			61			158
	(100		)	201			310
Deferred:
Federal	—			—			—
State	—			—			—
Foreign	353			329			(3,970		)
	353			329			(3,970		)
Provision (benefit) for income taxes	$	253		$	530		$	(3,660	)

Schedule of effective income tax rate reconciliation

A reconciliation of the effect of applying the federal statutory rate and the effective income tax rate on our income tax benefit is as follows:



	Year Ended December 31,
	2017		2016		2015
Federal income tax at statutory rates	(34.0	)%	(34.0	)%	(34.0	)%
Foreign income tax	0.5		0.7		4.0
State income tax	(5.0	)	(5.0	)	(4.0	)
Other permanent differences	0.4		0.2		—
Statutory tax rate change - Deferred - Tax Reform Act	(128.4	)	(3.2	)	—
Statutory tax rate change - Valuation Allowance - Tax Reform Act	128.4		—		—
Compensation	—		3.0		3.0
Goodwill impairment	—		25.2		—
Refundable AMT credit	(1.5	)	—
Change in valuation allowance	40.1		13.5		24.0
Effective tax rate	0.5	%	0.4	%	(7.0	)%

Schedule of deferred tax assets and liabilities

Temporary differences between the financial statement carrying amounts and tax bases of assets and liabilities that give rise to significant portions of deferred taxes related to the following (in thousands):



	December 31,
	2017			2016
Long-term deferred income tax (liabilities) assets:
Property and equipment	$	43,554		$	57,161
Goodwill	1,392			2,525
Intangible assets	(22,021		)	(22,958		)
Deferred revenue, less current portion	1,834			2,809
Restructuring liability, less current portion	1,282			1,839
Refinance	(374		)	(3,054		)
Deferred rent	639			2,737
Stock-based compensation	911			3,079
Provision for doubtful accounts	1,772			1,449
U.S. net operating loss carryforwards	89,117			102,408
Foreign net operating loss carryforwards, less current portion	8,053			9,324
Tax credit carryforwards	2,812			3,616
Other	2,090			2,417
Long-term deferred income tax assets	131,061			163,352
Less: valuation allowance	(132,712		)	(164,865		)
Net long-term deferred income tax (liabilities) assets	(1,651		)	(1,513		)

Net deferred tax liabilities	$	1,651		$	1,513

Schedule of summary of changes in deferred tax asset valuation allowance

Changes in our deferred tax asset valuation allowance are summarized as follows (in thousands):



	Year Ended December 31,
	2017			2016		2015
Balance, January 1,	$	164,865		$	148,310	$	136,017
Increase in deferred tax assets	27,183			16,555		12,293
Remeasurement in deferred tax assets	(59,336		)	—		—
Balance, December 31,	$	132,712		$	164,865	$	148,310

Schedule of changes in unrecognized tax benefits

Changes in our unrecognized tax benefits are summarized as follows (in thousands):



	Year Ended December 31,
	2017			2016		2015
Unrecognized tax benefits balance, January 1,	$	187		$	—	$	408
Addition for tax positions taken in a prior year	162			187		—
Deduction for tax positions taken in a prior year	(187		)	—		(408		)
Unrecognized tax benefits balance, December 31,	$	162		$	187	$	—