Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2016

Earnings Per Share [Abstract]

Calculation of Basic and Diluted Earnings per Share

The following table sets forth the calculation of basic and diluted earnings per share:

		Three Months Ended
		March 31,
(in thousands, except per share data)			2016		2015
Net income		$	11,052	$	14,205
Denominator for basic earnings per share - weighted-average number of
	common shares outstanding during the period		49,848		52,463
Incremental common shares attributable to exercise of dilutive options			292		391
Incremental common shares attributable to outstanding restricted shares
	and restricted stock units		147		191
Denominator for diluted earnings per share			50,287		53,045
Basic earnings per share			$0.22		$0.27
Diluted earnings per share			$0.22		$0.27