Earnings (Loss) Per Share (Tables)
12 Months Ended
Dec. 31, 2012
Earnings (Loss) Per Share [Abstract]  
Number Of Common Shares Used As Denominator
(in thousands, except per share data)   2012   2011   2010  
Net earnings (loss) $ 7,165 $ 1,854 $ (380 )
Common Shares:              
Weighted average common shares outstanding   15,412   15,055   15,084  
Dilutive effect of common stock equivalents   602   655   -  
Total   16,014   15,710   15,084  
 
Net earnings (loss) per common share:              
Basic $ 0.46 $ 0.12 $ (0.03 )
Diluted $ 0.45 $ 0.12 $ (0.03 )