Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2020

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 September 30,				Nine Months Ended September 30,
(in thousands)	2020		2019		2020		2019
Weighted-average number of shares of common stock for    calculating basic earnings per share		24,097		24,268		24,170		24,237
Effect of potentially dilutive securities from equity-based    compensation		346		364		388		355
Weighted-average number of shares of common stock for    calculating diluted earnings per share		24,443		24,632		24,558		24,592

Summary of Share Repurchase Activity

The following table presents share repurchase activities during the three and nine months ended September 30, 2020 and 2019.

	Three Months Ended September 30,				Nine Months Ended September 30,
(in thousands, except share and per share amounts)	2020		2019		2020		2019
Number of shares repurchased		2,355		—		282,221		—
Aggregate purchase price	$	117	$	—	$	13,617	$	—
Average price per repurchased share	$	49.61	$	—	$	48.25	$	—