Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2021

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)	2021		2020		2021		2020
Weighted-average number of shares of common stock for    calculating basic earnings per share		24,245		24,097		24,209		24,170
Effect of potentially dilutive securities from equity-based    compensation		262		346		297		388
Weighted-average number of shares of common stock for    calculating diluted earnings per share		24,507		24,443		24,506		24,558

Summary of Share Repurchase Activity

The following table presents share repurchase activities during the three and nine months ended September 30, 2021 and 2020.

	Three Months Ended September 30,				Nine Months Ended September 30,
(in thousands, except share and per share amounts)	2021		2020		2021		2020
Number of shares repurchased		—		2,355		—		282,221
Aggregate purchase price	$	—	$	117	$	—	$	13,617
Average price per repurchased share	$	—	$	49.61	$	—	$	48.25