Annual report pursuant to Section 13 and 15(d)

Income Taxes (Tables)

v3.3.1.900
Income Taxes (Tables)
12 Months Ended
Dec. 31, 2015
Income Tax Disclosure [Abstract]  
Summary of Income Tax Current and Deferred Provision (Benefit)

The following table presents the current and deferred provision (benefit) for income taxes for the years ended December 31 (in thousands):

 

 

 

2015

 

 

2014

 

 

2013

 

Current:

 

 

 

 

 

 

 

 

 

 

 

 

Federal

 

$

 

 

$

 

 

$

(138

)

State

 

 

30

 

 

 

27

 

 

 

31

 

Foreign

 

 

87

 

 

 

25

 

 

 

(27

)

 

 

 

117

 

 

 

52

 

 

 

(134

)

Deferred:

 

 

 

 

 

 

 

 

 

 

 

 

Federal

 

 

61

 

 

 

60

 

 

 

72

 

State

 

 

 

 

 

 

 

 

(118

)

Foreign

 

 

 

 

 

 

 

 

16

 

 

 

 

61

 

 

 

60

 

 

 

(30

)

 

 

$

178

 

 

$

112

 

 

$

(164

)

 

Federal Income Tax Provision Compared With Statutory Rates

The provision for income taxes differs from the amount that would result from applying the federal statutory rate as follows for the years ended December 31:

 

 

 

2015

 

 

2014

 

 

2013

 

 

Statutory regular federal income tax rate

 

 

(34.0

)

%

 

(34.0

)

%

 

(34.0

)

%

Change in valuation allowance

 

 

40.2

 

%

 

37.4

 

%

 

27.0

 

%

Tax return to prior year provision adjustments

 

 

 

%

 

 

%

 

(0.9

)

%

Reduction of net operating loss attributes

 

 

 

%

 

 

%

 

(3.1

)

%

State tax benefit (net of federal benefit)

 

 

(3.1

)

%

 

(3.3

)

%

 

(4.2

)

%

Research credits

 

 

(3.1

)

%

 

(1.9

)

%

 

(2.1

)

%

Foreign amounts with no tax benefit

 

 

0.1

 

%

 

(0.1

)

%

 

(0.2

)

%

Non-deductible expenses

 

 

0.4

 

%

 

1.0

 

%

 

1.6

 

%

Effect of change in rate

 

 

0.9

 

%

 

2.3

 

%

 

14.2

 

%

Other

 

 

(0.5

)

%

 

(0.8

)

%

 

0.3

 

%

Total

 

 

0.9

 

%

 

0.6

 

%

 

(1.4

)

%

 

Summary of Net Deferred Tax Assets and Net Deferred Tax Liabilities

The components of the deferred income tax assets and liabilities as of December 31 (in thousands):

 

 

2015

 

 

2014

 

Capitalized intangible assets for tax purposes

$

104

 

 

$

202

 

Reserves not currently deductible

 

2,527

 

 

 

1,871

 

Deferred revenue

 

8

 

 

 

8

 

Stock options

 

4,072

 

 

 

2,911

 

State taxes

 

9

 

 

 

8

 

Income tax credits

 

2,471

 

 

 

2,200

 

Inventory

 

905

 

 

 

1,225

 

Property and equipment

 

345

 

 

 

280

 

Other comprehensive income

 

320

 

 

 

222

 

Unrealized gain on foreign currency

 

136

 

 

 

136

 

Net operating losses

 

38,753

 

 

 

33,140

 

Total deferred tax assets

 

49,650

 

 

 

42,203

 

Valuation allowance

 

(49,514

)

 

 

(42,069

)

Net deferred tax assets

 

136

 

 

 

134

 

Capitalized intangible assets

 

(813

)

 

 

(752

)

Other

 

(61

)

 

 

(59

)

Total deferred tax liabilities

 

(874

)

 

 

(811

)

Net deferred tax liabilities

$

(738

)

 

$

(677

)

 

Summary of Unrecognized Tax Benefits

The following table summarizes the activity related to the Company’s unrecognized tax benefits during the year ended December 31, 2015 (in thousands):

 

Balance at January 1, 2015

 

$

568

 

Additions for tax positions related to the prior year

 

 

 

Lapse of statute of limitations

 

 

 

Balance at December 31, 2015

 

$

568