XML 47 R51.htm IDEA: XBRL DOCUMENT v2.4.0.8
Note 11 - Earnings Per Share (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Earnings Per Share [Abstract]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 108,000 235,500 134,200 244,900