XML 31 R11.htm IDEA: XBRL DOCUMENT v3.3.0.814
Earnings per share
9 Months Ended
Sep. 30, 2015
Earnings per share [Abstract]  
Earnings per share
3.Earnings per share

Basic net income per share was computed on the weighted average number of shares outstanding.  Diluted net income per share was computed under the treasury stock method, assuming the conversion as of the beginning of the period, for all dilutive stock options.  Of 664 thousand and 698 thousand shares and options outstanding at September 30, 2015 and 2014, respectively, 46 thousand and zero were anti-dilutive, respectively.  These shares and options have been excluded from the computations of diluted earnings per share for their respective period.  There were no adjustments to net income for either period.