v3.3.1.900
Income Taxes (Tables)
12 Months Ended
Dec. 31, 2015
Income Tax Disclosure [Abstract]  
Schedule of Geographical Breakdown of Income (Loss) Before Provision for (Benefit From) Income Taxes
The Company’s geographical breakdown of income before income taxes is as follows:
 
 
Year Ended December 31,
 
 
2015
 
2014
 
2013
 
 
(in thousands)
Domestic
 
$
22,540

 
$
7,384

 
$
947

Foreign
 
1,980

 
1,229

 
1,094

Income before income taxes
 
$
24,520

 
$
8,613

 
$
2,041

Schedule of Provision for (Benefit From) Income Taxes
The provision for (benefit from) income taxes consists of the following:
 
 
Year Ended December 31,
 
 
2015
 
2014
 
2013
 
 
(in thousands)
Current
 
 
 
 
 
 
Federal
 
$
115

 
$

 
$
(40
)
State
 
1,041

 
317

 
154

Foreign
 
693

 
651

 
452

Total current provision
 
1,849

 
968

 
566

Deferred
 
 
 
 
 
 
Federal
 
7,115

 
(22,184
)
 
6

State
 
(247
)
 
(433
)
 

Foreign
 
(62
)
 
18

 
(72
)
Total deferred provision (benefit)
 
6,806

 
(22,599
)
 
(66
)
Total provision for (benefit from) income taxes
 
$
8,655

 
$
(21,631
)
 
$
500

Schedule of Effective Income Tax Rate Reconciliation
The reconciliation of the statutory federal income tax rate to the Company’s effective tax rate is as follows:
 
 
Year Ended December 31,
 
 
2015
 
2014
 
2013
Federal statutory rate
 
35.0
  %
 
35.0
  %
 
34.0
  %
State taxes
 
2.2

 
1.4

 
5.1

Stock-based compensation
 
0.5

 
1.3

 
9.1

Foreign source income
 
0.6

 
3.9

 
1.9

Change in valuation allowance
 
1.3

 
(270.5
)
 
(28.4
)
Incremental federal rate benefit previously not recognized
 

 
(7.0
)
 

Federal and state research and development credit
 
(3.9
)
 
(11.3
)
 

Other
 
(0.4
)
 
(3.9
)
 
2.8

Provision for (benefit from) income taxes
 
35.3
 %
 
(251.1
)%
 
24.5
 %
Schedule of Deferred Tax Assets and Liabilities
The components of the Company’s deferred tax assets and liabilities are as follows: 
 
 
December 31,
 
 
2015
 
2014
 
 
(in thousands)
Deferred tax assets
 
 
 
 
Net operating loss carryforwards
 
$
1,936

 
$
12,849

Research and development credit carryforwards
 
6,508

 
6,392

Accrued liabilities
 
614

 
583

Deferred revenues
 
3,838

 
3,291

Deferred rent
 
142

 
191

Intangible assets
 
246

 
401

Stock-based compensation
 
8,301

 
4,149

Other
 
1,396

 
903

Gross deferred tax assets
 
22,981

 
28,759

Valuation allowance
 
(3,303
)
 
(3,079
)
Net deferred tax assets
 
19,678

 
25,680

Deferred tax liabilities
 
 
 
 
Fixed assets
 
(3,599
)
 
(3,039
)
Intangible assets
 

 
(2
)
Total deferred tax liabilities
 
(3,599
)
 
(3,041
)
Net deferred tax assets
 
$
16,079

 
$
22,639

Schedule of Unrecognized Tax Benefits
A reconciliation of the Company’s unrecognized tax benefits is as follows:
 
 
Year Ended December 31,
 
 
2015
 
2014
 
2013
 
 
(in thousands)
Unrecognized tax benefits beginning balance
 
$
3,330

 
$
3,255

 
$
2,647

Gross increase for tax positions of prior years
 
20

 

 
241

Gross decrease for tax positions of prior years
 
(171
)
 
(127
)
 

Gross increase for tax positions of current year
 
418

 
332

 
446

Lapse of statute of limitations
 
(91
)
 
(130
)
 
(79
)
Total unrecognized tax benefits
 
$
3,506

 
$
3,330

 
$
3,255