Annual report pursuant to Section 13 and 15(d)

QUARTERLY INFORMATION (UNAUDITED) (Details)

v2.4.0.6
QUARTERLY INFORMATION (UNAUDITED) (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 30, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 30, 2011
Sep. 30, 2011
Jun. 30, 2011
Mar. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Net sales $ 9,079 $ 5,415 $ 1,894 $ 6,018 $ 7,460 $ 5,083 $ 1,744 $ 3,166 $ 22,406 $ 17,453 $ 14,502
Gross profit 5,688 3,399 825 4,340 4,796 3,596 896 1,994 14,252 11,282 8,830
Net income (loss) $ 453 $ 1,074 $ (1,930) $ (688) $ (1,831) $ 1,110 $ (976) $ (1,013) $ (1,091) $ (2,710) $ (3,501)
Basic and diluted earnings (loss) per share:                      
Net income (loss) (in dollar per share) $ 0.04 $ 0.07 $ (0.13) $ (0.05) $ (0.12) $ 0.07 $ (0.07) $ (0.07) $ (0.07) $ (0.18) $ (0.25)