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Acquisition (Details 1) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Net sales $ 8,610 $ 9,588 $ 23,618 $ 28,342
Earnings (loss) from operations 231 368 (1,430) 733
Net earnings (loss) $ 91 $ 166 $ (1,782) $ (4)
Basic and diluted net earnings (loss) per share (in dollars per share) $ 0.01 $ 0.03 $ (0.29) $ 0
Basic weighted average shares outstanding (in shares) 6,216 6,212 6,216 6,212
Diluted weighted average shares outstanding (in shares) 6,263 6,212 6,216 6,212