CONSOLIDATED STATEMENTS OF OPERATIONS (USD $)
In Thousands, except Per Share data, unless otherwise specified
12 Months Ended
Dec. 27, 2014
Dec. 28, 2013
Dec. 29, 2012
CONSOLIDATED STATEMENTS OF OPERATIONS      
Net revenues $ 285,663 $ 215,580 $ 185,179
Cost of revenues 232,542 176,694 148,287
Gross profit 53,121 38,886 36,892
Operating expenses:      
Selling, general and administrative expenses 34,188 28,036 25,548
Operating income 18,933 10,850 11,344
Non-operating (income) expense:      
Gain on sale of DSD business     (1,101)
Interest expense, net 2,604 872 764
Income before income tax expense 16,329 9,978 11,681
Income tax expense 5,768 3,360 4,232
Net income $ 10,561 $ 6,618 $ 7,449
Earnings per common share:      
Basic (in dollars per share) $ 0.54 $ 0.34 $ 0.40
Diluted (in dollars per share) $ 0.53 $ 0.33 $ 0.38
Weighted average number of common shares:      
Basic (in shares) 19,500 19,360 18,821
Diluted (in shares) 19,990 19,789 19,574