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18. Earnings Per Share (Tables)
9 Months Ended
Sep. 30, 2012
Notes to Financial Statements  
Shares Used in Calculation of Basic and Diluted
Shares Used in Calculation of Earnings Per Share: (1)   Three Months Ended     Nine Months Ended  
(shares in thousands)   September 30,     September 30,  
    2012     2011     2012     2011  
          As restated and amended           As restated and amended  
                         
Weighted-average common shares outstanding     5,749       5,816       5,792       5,814  
Weighted-average effect of dilutive potential common shares:                                
    Restricted stock units     77       74       76       75  
    Employee stock options     2                    
Potential common shares     79       74       76       75  
    Less: Potential common shares excluded from calculation due to net losses     79             76       75  
Dilutive potential common shares           74              
Weighted-average common shares outstanding, including dilutive potential common shares     5,749       5,890       5,792       5,814