Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity and Share-Based Compensation - Summary of Stock Option Activity (Detail)

v3.3.1.900
Stockholders' Equity and Share-Based Compensation - Summary of Stock Option Activity (Detail)
$ / shares in Units, $ in Thousands
 12 Months Ended
Jan. 02, 2016
USD ($)
$ / shares
shares
Shares  
Outstanding, beginning (in shares) | shares 5,281,391
Granted (in shares) | shares 1,315,000
Exercised (in shares) | shares (301,185)
Forfeited (in shares) | shares (256,287)
Expired (in shares) | shares (197,659)
Outstanding, ending (in shares) | shares 5,841,000
Vested and expected to vest (in shares) | shares 5,285,412
Exercisable (in shares) | shares 3,734,591
Weighted Average Exercise Price  
Outstanding, beginning (in dollars per share) | $ / shares $ 2.85
Granted (in dollars per share) | $ / shares 2.24
Exercised (in dollars per share) | $ / shares 1.45
Forfeited (in dollars per share) | $ / shares 2.06
Expired (in dollars per share) | $ / shares 3.31
Outstanding, ending (in dollars per share) | $ / shares 2.80
Vested and expected to vest (in dollars per share) | $ / shares 2.88
Exercisable (in dollars per share) | $ / shares $ 3.21
Outstanding, weighted average contractual term 6 years 11 days
Vested and expected to vest, weighted average contractual term 5 years 8 months 27 days
Exercisable, weighted average contractual term 4 years 6 months 15 days
Outstanding, aggregate intrinsic value | $ $ 4,333
Vested and expected to vest, aggregate intrinsic value | $ 3,853
Exercisable, aggregate intrinsic value | $ $ 2,479