v2.4.0.6
Quarterly Financial Information (Unaudited) (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Sep. 30, 2011
Jun. 30, 2011
Mar. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Summary of selected quarterly financial information                      
Net sales $ 8,452 $ 5,373 $ 8,111 $ 12,358 $ 11,924 $ 7,173 $ 6,318 $ 9,469 $ 34,294 $ 34,884 $ 72,530
Gross Profit 1,356 1,139 2,055 2,256 1,607 1,218 903 812 6,806 4,540 4,796
Loss from continuing operations         (359) (420) (767) (942) (2,500) (2,488) (3,612)
Income from discontinued operations, net of tax (Note 2)           7 (55) 48      44
Net loss $ (1,151) $ (1,189) $ (265) $ 105 $ (359) $ (413) $ (822) $ (894) $ (2,500) $ (2,488) $ (3,568)
Basic and diluted net loss per share $ (0.08) $ (0.08) $ (0.02) $ 0.01 $ (0.03) $ (0.03) $ (0.06) $ (0.06) $ (0.18) $ (0.18) $ (0.25)