XML 65 R50.htm IDEA: XBRL DOCUMENT v3.8.0.1
Stockholders' Equity and Stock-Based Compensation (Nonvested Restricted Common Stock) (Details) - $ / shares
12 Months Ended
Dec. 30, 2017
Dec. 31, 2016
Dec. 26, 2015
Non-vested restricted common stock      
Shares      
Beginning Balance 3,007,674 2,192,016 2,551,631
Granted 1,152,000 1,663,000 1,255,696
Forfeited (465,150) (110,500) (388,320)
Vested (1,065,250) (736,842) (1,226,991)
Ending Balance 2,629,274 3,007,674 2,192,016
Weighted Average Grant Fair Value      
Beginning Balance $ 3.21 $ 3.82 $ 3.75
Granted 3.40 2.40 3.77
Forfeited 3.82 3.21 3.64
Vested 2.90 3.17 3.68
Ending Balance $ 3.31 $ 3.21 $ 3.82
Restricted stock      
Shares      
Granted 640,000