Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statements of Operations (Unaudited) (Parentheticals)

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Consolidated Statements of Operations (Unaudited) (Parentheticals) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Stock-based compensation expense included in selling, general, and administrative expense $ 23 $ 20 $ 53 $ 40