Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2015

Earnings Per Share [Abstract]

Weighted-Average Number of Shares of Common Stock Used to Calculate Basic and Diluted Earnings Per Share

The table below presents the weighted-average number of shares of common stock used to calculate basic and diluted earnings per share:

	Three Months Ended March 31,
(in thousands)	2015		2014
Weighted-average number of shares of common stock for calculating basic earnings per share		26,091		25,789
Effect of potentially dilutive securities from equity-based compensation		185		441
Weighted-average number of shares of common stock for calculating diluted earnings per share		26,276		26,230

Securities Not Included in Computation of Diluted Earnings Per Share

The following securities were not included in the computation of diluted earnings per share as their effect would have been anti-dilutive:

	Three Months Ended March 31,
(in thousands)	2015		2014
Options to purchase shares of common stock		26		9