Summary Of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2019

Accounting Policies [Abstract]

Calculation of Basic and Diluted Earnings per Share

The following table sets forth the calculation of basic and diluted earnings (loss) per share.

			Year Ended December 31,
(in thousands, except per share data)			2019		2018		2017
Net income (loss)		$	23,425	$	22,817	$	(31,901)
Denominator for basic earnings per share – weighted-average number of
	common shares outstanding during the period		38,338		46,332		49,680
Incremental common shares attributable to exercise of dilutive options			90		104		—
Incremental common shares attributable to outstanding
	restricted stock units		335		219		—
Denominator for diluted earnings per share			38,763		46,655		49,680
Basic earnings (loss) per share			$ 0.61		$ 0.49		$ (0.64)
Diluted earnings (loss) per share			$ 0.60		$ 0.49		$ (0.64)

Schedule Of Unrecognized Compensation Cost And Remaining Weighted-Average Amortization Stock-Based Awards

As of December 31, 2019, the unrecognized compensation cost and remaining weighted-average amortization period related to stock-based awards were as follows:

			Performance-
			based
		Restricted	Restricted
		Stock	Stock
(in thousands)		Units	Units(1)
	Unrecognized compensation cost	$ 17,621	$ 2,834
	Remaining weighted-average amortization period	2.5 years	1 years
(1) Based on the probable achievement of the performance goals identified in each award.