Annual report pursuant to Section 13 and 15(d)

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

v3.19.1
Stockholders' Equity and Share-Based Compensation - Summary of Stock Option Activity (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 12 Months Ended
Dec. 29, 2018
Dec. 30, 2017
Shares    
Outstanding, beginning (in shares) 5,933 6,129
Granted (in shares) 1,174 1,445
Exercised (in shares) (6) (1,074)
Cancelled:    
Forfeited (in shares) (188) (161)
Expired (in shares) (816) (406)
Outstanding, ending (in shares) 6,097 5,933
Vested and expected to vest (in shares) 6,097 5,933
Exercisable (in shares) 3,956 3,704
Weighted Average Exercise Price    
Outstanding, beginning (in dollars per share) $ 2.91 $ 2.81
Granted (in dollars per share) 2.02 3.34
Exercised (in dollars per share) 0.99 1.67
Cancelled:    
Forfeited (in dollars per share) 3.10 2.16
Expired (in dollars per share) 3.21 6.50
Outstanding, ending (in dollars per share) 2.69 2.91
Vested and expected to vest (in dollars per share) 2.69 2.91
Exercisable (in dollars per share) $ 2.77 $ 2.78
Outstanding, weighted average contractual term 4 years 5 months 1 day 6 years 3 months 11 days
Vested and expected to vest, weighted average contractual term 4 years 4 months 24 days 6 years 3 months 11 days
Exercisable, weighted average contractual term 3 years 10 months 24 days 4 years 9 months 15 days
Outstanding, aggregate intrinsic value   $ 1,337
Vested and expected to vest, aggregate intrinsic value   1,337
Exercisable, aggregate intrinsic value   $ 1,236