Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2018

Earnings Per Share [Abstract]

Schedule of Reconciliation of Weighted Average Shares Used to Determine Basic and Diluted Earnings Per Share

The following table provides a reconciliation of weighted-average shares used to determine basic and diluted earnings per share:

	Quarter Ended   June 30,		Six Months Ended   June 30,
In thousands	2018	2017	2018	2017
Basic average common shares outstanding	17,196	17,044	17,178	17,014
Effect of dilutive options and restricted stock awards	139	218	156	258
Diluted average common shares outstanding	17,335	17,262	17,334	17,272