Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2017

Earnings Per Share [Abstract]

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   March 31,
In thousands	2017	2016
Basic average common shares outstanding	16,983	16,825
Effect of dilutive options and restricted stock awards	301	211
Diluted average common shares outstanding	17,284	17,036