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Earnings Per Share
12 Months Ended
Dec. 31, 2017
Earnings Per Share [Abstract]  
Earnings Per Share
Earnings Per Share

The following table provides a reconciliation of weighted-average shares used to determine basic and diluted earnings per share.
 
For the years ended
December 31,
In thousands
2017
 
2016
 
2015
Basic average common shares outstanding
17,045

 
16,871

 
16,746

Effect of dilutive options and restricted stock awards
272

 
370

 
338

Diluted average common shares outstanding
17,317

 
17,241

 
17,084



For the years ended December 31, 2017, 2016 and 2015, stock options for 44,837, 94,796, and 121,057 shares of Common Stock, respectively, were not considered in computing diluted earnings per common share as the stock options were considered anti-dilutive.