Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2016

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)	2016		2015
Weighted-average number of shares of common stock for    calculating basic earnings per share		23,862		26,091
Effect of potentially dilutive securities from    equity-based compensation		49		185
Weighted-average number of shares of common stock for    calculating diluted earnings per share		23,911		26,276

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)	2016		2015
Options to purchase shares of common stock		1,019		26

Summary of Share Repurchase Activities

The following table presents share repurchase activities during the three months ended March 31, 2016 and 2015.

	Three Months Ended March 31,
(in thousands, except share and per share amounts)	2016		2015
Number of shares repurchased		—		12,210
Aggregate purchase price	$	—	$	377
Average price per repurchased shares	$	—	$	30.91