INCOME TAXES (Tables)

12 Months Ended

Dec. 31, 2017

Income Tax Disclosure [Abstract]

Schedule of income before income tax, domestic and foreign

The domestic and foreign components of income (loss) before income taxes from continuing operations were as follows:

	Year ended December 31,
	2017			2016			2015
Domestic	$	(4,945	)	$	(5,768	)	$	3,607
Foreign	4,309			(2,423		)	(1,354		)
Income (loss) from continuing operations before provision for income taxes	$	(636	)	$	(8,191	)	$	2,253

Schedule of components of income tax expense (benefit)

The provision for (benefit from) income taxes from continuing operations were as follows:

	Year ended December 31,
	2017		2016			2015
Current tax provision (benefit):
U.S. Federal	$	—	$	—		$	—
State and local	19		(11		)	18
Foreign	1,926		981			439
Total current provision for (benefit from) income taxes	1,945		970			457
Deferred tax provision (benefit):
U.S. Federal	—		—			—
State and local	—		—			—
Foreign	339		(228		)	189
Total deferred provision for (benefit from) income taxes	339		(228		)	189
Total provision for (benefit from) income taxes from continuing operations	$	2,284	$	742		$	646

Schedule of effective income tax rate reconciliation

The following is a reconciliation of the effective tax rate from continuing operations for the years ended December 31, 2017, 2016 and 2015 to the U.S. Federal statutory rate of 35%:

	Year ended December 31,
	2017			2016			2015
Provision for (benefit from) continuing operations at Federal statutory rate of 35%	$	(222	)	$	(2,867	)	$	787
State income taxes, net of Federal income tax effect	13			(7		)	11
Change in valuation allowance	(46,183		)	(5,045		)	447
Taxes related to foreign income	956			8,901			2,140
Effect of U.S. federal and state tax rate changes on deferred tax assets	46,189			—			(6,834		)
Nondeductible expenses	1,214			399			1,375
Others	317			(639		)	2,720
Provision for (benefit from) income taxes	$	2,284		$	742		$	646

Schedule of deferred tax assets and liabilities

Deferred income taxes are provided for the tax effect of temporary differences between the financial reporting basis and the tax basis of assets and liabilities. Net deferred tax assets as of December 31, 2017 and 2016, have been classified as non-current in the accompanying Consolidated Balance Sheets. Significant temporary differences at December 31, 2017 and 2016 were as follows:

	As of December 31,
	2017			2016
Deferred tax assets (liabilities):
Allowance for doubtful accounts	$	116		$	157
Property and equipment	868			1,024
Goodwill and intangibles	1,614			3,879
Accrued compensation	4,318			3,011
Accrued liabilities and other	2,299			2,311
Tax loss carry-forwards	107,348			152,197
Deferred tax assets (liabilities) gross, total	116,563			162,579
Valuation allowance	(110,159		)	(156,343		)
Deferred tax assets (liabilities), net of valuation allowance, total	$	6,404		$	6,236

Summary of income tax contingencies

As of December 31, 2017 and 2016, the Company's unrecognized tax benefits, including interest and penalties, which would lower the Company’s annual effective income tax rate if recognized in the future, were as follows:

	As of December 31,
	2017		2016
Gross unrecognized tax benefits excluding interest and penalties	$	2,056	$	2,039
Less: amount presented as a reduction to a deferred tax asset	521		438
Unrecognized tax benefits, excluding interest and penalties	$	1,535	$	1,601
Accrued interest and penalties	696		610
Total unrecognized tax benefits that would impact the effective tax rate	$	2,231	$	2,211

Summary of income tax contingencies

The following table shows a reconciliation of the beginning and ending amounts of unrecognized tax benefits, exclusive of interest and penalties:

Balance at January 1, 2017	$	2,039
Additions based on tax positions related to the current year	79
Additions for tax positions of prior years	2
Lapse of statute of limitations	(150		)
Currency Translation	86
Balance at December 31, 2017	$	2,056

Uncertain tax position interest and penalties

Estimated interest and penalties classified as part of the provision for income taxes in the Company’s Consolidated Statements of Operations for the years ended December 31, 2017, 2016 and 2015 were as follows:

	Year ended December 31,
	2017		2016		2015
Expense for (benefit of) estimated interest and penalties related to unrecognized tax benefits	$	55	$	77	$	50

Open years subject to tax examination

As of December 31, 2017, the Company's open tax years remain subject to examination by the relevant tax authorities and currently under income tax examination were principally as follows:

	Year
Earliest tax years remain subject to examination by the relevant tax authorities:
U.S. Federal	2014
Other U.S. state and local jurisdictions	2013
U.K.	2016
Australia	2013
Majority of other foreign jurisdictions	2013