Earnings Per Share (Tables)

9 Months Ended

Sep. 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   September 30,		Nine Months Ended   September 30,
In thousands	2018	2017	2018	2017
Basic average common shares outstanding	17,216	17,055	17,189	17,028
Effect of dilutive options and restricted stock awards	133	212	150	242
Diluted average common shares outstanding	17,349	17,267	17,339	17,270