Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity and Share-Based Compensation (Tables)

v3.7.0.1
Stockholders' Equity and Share-Based Compensation (Tables)
12 Months Ended
Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of Changes in Company's Ownership Interest in AutoMD
The table below presents the changes in the Company's ownership interest in AutoMD on the Company's equity as of the dates indicated:
 
 
Fiscal Year Ended
 
 
December 31, 2016
 
January 2, 2016
 
January 3, 2015
Net income (loss) attributable to U.S. Auto Parts stockholders'
 
$
731

 
$
(1,281
)
 
$
(6,879
)
      Transfers (to) from the noncontrolling interest:
 
 
 
 
 
 
Increase in U.S. Auto Parts paid-in-capital from sale of AutoMD common stock
 

 

 
2,512

Changes from net income (loss) attributable to U.S. Auto Parts stockholders' and transfers to noncontrolling interest
 
$
731

 
$
(1,281
)
 
$
(4,367
)
Summary of Stock Option Activity
The following tables summarize the Company’s stock option activity under the AutoMD 2014 Equity Incentive Plan (the "AMD Plan") for the fiscal years ended, and details regarding the options outstanding and exercisable at December 31, 2016 and January 2, 2016:
 
 
Shares
 
Weighted
Average
Exercise Price
 
Weighted Average
Remaining
Contractual
Term (in years)
 
Aggregate
Intrinsic Value
Options outstanding, January 2, 2016
1,430

 
$
1.00

 
 
 
 
Granted
10

 
$
1.00

 
 
 
 
Exercised

 
$

 
 
 
 
Cancelled:
 
 
 
 
 
 
 
Forfeited
(35
)
 
$
1.00

 
 
 
 
Expired

 
$

 
 
 
 
Options outstanding, December 31, 2016
1,405

 
$
1.00

 
8.20
 

Vested and expected to vest at December 31, 2016
1,044

 
$
1.00

 
8.19
 

Options exercisable, December 31, 2016
632

 
$
1.00

 
8.14
 



 
Shares
 
Weighted
Average
Exercise Price
 
Weighted Average
Remaining
Contractual
Term (in years)
 
Aggregate
Intrinsic Value
Options outstanding, January 3, 2015
180

 
$
1.00

 
 
 
 
Granted
1,250

 
$
1.00

 
 
 
 
Exercised

 
$

 
 
 
 
Cancelled:
 
 
 
 
 
 
 
Forfeited

 
$

 
 
 
 
Expired

 
$

 
 
 
 
Options outstanding, January 2, 2016
1,430

 
$
1.00

 
9.19
 
$

Vested and expected to vest at January 2, 2016
1,061

 
$
1.00

 
9.19
 
$

Options exercisable, January 2, 2016
49

 
$
1.00

 
8.92
 
$

The following tables summarizes the Company’s stock option activity for the fiscal years ended, and details regarding the options outstanding and exercisable at December 31, 2016, and January 2, 2016:
 
 
Shares
 
Weighted
Average
Exercise Price
 
Weighted Average
Remaining
Contractual
Term (in years)
 
Aggregate
Intrinsic Value
(1)
Options outstanding, January 2, 2016
5,841

 
$
2.80

 

 
 
Granted
1,000

 
$
3.03

 
 
 
 
Exercised
(442
)
 
$
2.06

 
 
 
 
Cancelled:
 
 
 
 
 
 
 
Forfeited
(149
)
 
$
2.47

 
 
 
 
Expired
(122
)
 
$
7.66

 
 
 
 
Options outstanding, December 31, 2016
6,128

 
$
2.81

 
5.74
 
$
6,561

Vested and expected to vest at December 31, 2016
5,658

 
$
2.82

 
5.49
 
$
6,111

Options exercisable, December 31, 2016
4,220

 
$
2.92

 
4.49
 
$
4,618


 
Shares
 
Weighted
Average
Exercise Price
 
Weighted Average
Remaining
Contractual
Term (in years)
 
Aggregate
Intrinsic Value
(1)
Options outstanding, January 3, 2015
5,281

 
$
2.85

 
 
 
 
Granted
1,315

 
$
2.24

 
 
 
 
Exercised
(301
)
 
$
1.45

 
 
 
 
Cancelled:
 
 
 
 
 
 
 
Forfeited
(256
)
 
$
2.06

 
 
 
 
Expired
(198
)
 
$
3.31

 
 
 
 
Options outstanding, January 2, 2016
5,841

 
$
2.80

 
6.03
 
$
4,333

Vested and expected to vest at January 2, 2016
5,285

 
$
2.88

 
5.74
 
$
3,853

Options exercisable, January 2, 2016
3,735

 
$
3.21

 
4.54
 
$
2,479

 
(1)
These amounts represent the difference between the exercise price and the closing price of U.S. Auto Parts Network, Inc. common stock on December 31, 2016 as reported on the NASDAQ Stock Market, for all options outstanding that have an exercise price currently below the closing price.
Summary of Share-based Compensation from Options, Warrants and Stock Awards
Share-based compensation from options and RSUs, is included in our consolidated statements of comprehensive operations, as follows:
 
 
Fiscal Year Ended
 
December 31, 2016
 
January 2, 2016
 
January 3, 2015
Marketing expense
$
433


$
518

 
$
540

General and administrative expense
2,111


1,614

 
1,476

Fulfillment expense
450


241

 
220

Technology expense
137


46

 
135

Total share-based compensation expense
$
3,131

 
$
2,419

 
$
2,371

Surrendered Stock Options and New Stock Options Member  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Summary of Assumptions Used
The fair value of the surrendered stock options and the new stock options was estimated on the date of the exchange using the Black-Scholes option pricing model with the following assumptions:
 
 
Surrendered
Stock Options
 
New
Stock Options
Expected life
1.93 – 6.87 years
 
5.84 years
Risk-free interest rate
0.5% – 2.4%
 
2.0%
Expected volatility
55% – 73%
 
72%
Expected dividend yield
—%
 
—%
Employee Stock Option  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Summary of Assumptions Used
The fair value of each option grant, excluding those options issued from the stock option exchange program as discussed above, was estimated on the date of grant using the Black-Scholes option pricing model with the following assumptions for each of the periods ended:
 
 
Fiscal Year Ended
 
December 31, 2016
 
January 2, 2016
 
January 3, 2015
Expected life
5.57 - 5.61 years
 
5.34 - 5.52 years
 
5.30 - 5.37 years
Risk-free interest rate
1% - 2%
 
1% - 2%
 
2% - 2%
Expected volatility
60% - 61%
 
59% - 60%
 
62% - 68%
Expected dividend yield
—%
 
—%
 
—%