XML 45 R21.htm IDEA: XBRL DOCUMENT v2.4.0.6
Note 7 - Earnings Per Share (Tables)
6 Months Ended
Jun. 30, 2012
Schedule of Weighted Average Number of Shares [Table Text Block]
   
Three months ended
June 30, 
(In thousands)
   
Six months ended
June 30, 
(In thousands)
 
   
2012
   
­ 2011
   
­  2012
   
­  2011­
 
Weighted average shares and share equivalents – basic
    6,751       6,665       6,735       6,659  
Weighted average dilutive effect of options
    175       177       179       163  
Weighted average dilutive effect of restricted stock
     17        13        17        10  
Weighted average shares and share equivalents - dilutive
    6,943       6,855       6,931       6,832