Income Taxes (Tables)

12 Months Ended

Dec. 31, 2016

Income Tax Disclosure [Abstract]

Components of Loss before Income Taxes

The components of loss before income taxes are as follows:

	Year Ended December 31,
	2016			2015			2014
	(in thousands)
Domestic	$	(8,572	)	$	(8,016	)	$	395
Foreign		(2,738	)		(3,370	)		(1,107	)
Total	$	(11,310	)	$	(11,386	)	$	(712	)

Reconciliation of Provision for Income Taxes at Statutory Rate and Provision (Benefit) for Income Taxes at Effective Tax Rate

For purposes of the reconciling the Company’s provision for income taxes at the statutory rate and the Company’s provision (benefit) for income taxes at the effective tax rate, a notional 34% tax rate was applied as follows:

	Year Ended December 31,
	2016			2015			2014
	(in thousands)
Income tax at federal statutory rate	$	(3,846	)	$	(3,871	)	$	(242	)
Increase/(Decrease) in tax resulting from:
State income tax expense, net of federal tax effect		(183	)		(103	)		9
Nondeductible permanent items		1,012			567			123
Foreign rate differential		662			474			228
State rate change		(13	)		(74	)		9
Adjustment to deferred taxes		(132	)		(525	)		(2	)
Change in valuation allowance		2,351			2,921			(248	)
Uncertain tax positions		83			50			12
Other		42			(1	)		22
Total	$	(24	)	$	(562	)	$	(89	)

Schedule of Provision for (Benefit from) Income Taxes

The provision for (benefit from) income taxes is as follows:

	Year Ended December 31,
	2016			2015			2014
	(in thousands)
Current:
Federal	$	—		$	(14	)	$	16
State		31			4			24
Foreign		109			(101	)		191
		140			(111	)		231
Deferred:
Federal		(1,823	)		(2,536	)		255
State		(396	)		(315	)		(1	)
Foreign		(296	)		(521	)		(326	)
		(2,515	)		(3,372	)		(72	)
Change in valuation allowance		2,351			2,921			(248	)
Total	$	(24	)	$	(562	)	$	(89	)

Schedule of Net Deferred Tax Assets (Liabilities)

The net deferred tax assets (liabilities) at December 31, 2016 and 2015 are comprised of the following:

	As of December 31,
	2016			2015
	(in thousands)
Deferred rent	$	47		$	110
AMT credit		31			50
Accrued expenses		1,091			1,341
Deferred revenue		441			359
Net operating loss carryforward		18,722			15,737
Other assets		423			411
Intangible assets		(2,173	)		(1,524	)
Property and equipment		(166	)		(282	)
Other liabilities		(28	)		(16	)
Valuation allowance		(18,882	)		(16,531	)
Total non-current deferred income tax liabilities	$	(494	)	$	(345	)

Schedule of Changes in Unrecognized Tax Benefits

The following changes occurred in the amount of unrecognized tax benefits during the years ended December 31, 2016, 2015, and 2014:

	Year Ended December 31,
	2016		2015		2014
	(in thousands)
Beginning balance of unrecognized tax benefits	$	167	$	117	$	105
Additions for current year tax positions		75		50		12
Ending balance (excluding interest and penalties)		242		167		117
Interest and penalties		8		—		—
Total	$	250	$	167	$	117